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TI-2020-05635 Aliases CVE-2020-6987GHSA-q446-g6hr-4wrw

Broken or risky cryptographic algorithm in Moxa PT-7528 series firmware, Version 4.0 or…

Priority LOW 35CWE-327Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
Information disclosure
Confidentiality · integrity · availability
High · None · None
Fix status
No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-327.

Summary

In Moxa PT-7528 series firmware, Version 4.0 or lower, and PT-7828 series firmware, Version 3.9 or lower, the affected products use a weak cryptographic algorithm, which may allow confidential information to be disclosed.

Why it matters now

EPSS 0.00973 62nd percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
—Moxa PT-7528 series firmware, Version 4.0 or lower, PT-7828 series firmware, Version 3.9 or lowerMoxa PT-7528 series firmware, Version 4.0 or lower, PT-7828 series firmware, Version 3.9 or lower—No fix listedCNA
  • Moxa PT-7528 series firmware, Version 4.0 or lower, PT-7828 series firmware, Version 3.9 or lower Vendor— Affected Moxa PT-7528 series firmware, Version 4.0 or lower, PT-7828 series firmware, Version 3.9 or lower Fixed in — No fix listed CNA

CPE configurations NVD · 110

CPEVersionsRoleVendor
cpe:2.3:o:moxa:pt-7528-24tx-hv_firmware:*:*:*:*:*:*:*:*up to 4.0VulnerableMoxa
cpe:2.3:h:moxa:pt-7528-24tx-hv:-:*:*:*:*:*:*:*not specified by NVDRunning onMoxa
cpe:2.3:o:moxa:pt-7528-24tx-hv-hv_firmware:*:*:*:*:*:*:*:*up to 4.0VulnerableMoxa
cpe:2.3:h:moxa:pt-7528-24tx-hv-hv:-:*:*:*:*:*:*:*not specified by NVDRunning onMoxa
cpe:2.3:o:moxa:pt-7528-24tx-wv_firmware:*:*:*:*:*:*:*:*up to 4.0VulnerableMoxa
cpe:2.3:h:moxa:pt-7528-24tx-wv:-:*:*:*:*:*:*:*not specified by NVDRunning onMoxa
cpe:2.3:o:moxa:pt-7528-24tx-wv-hv_firmware:*:*:*:*:*:*:*:*up to 4.0VulnerableMoxa
cpe:2.3:h:moxa:pt-7528-24tx-wv-hv:-:*:*:*:*:*:*:*not specified by NVDRunning onMoxa
cpe:2.3:o:moxa:pt-7528-24tx-wv-wv_firmware:*:*:*:*:*:*:*:*up to 4.0VulnerableMoxa
cpe:2.3:h:moxa:pt-7528-24tx-wv-wv:-:*:*:*:*:*:*:*not specified by NVDRunning onMoxa
  • cpe:2.3:o:moxa:pt-7528-24tx-hv_firmware:*:*:*:*:*:*:*:* Versions up to 4.0 Vulnerable ·Moxa
  • cpe:2.3:h:moxa:pt-7528-24tx-hv:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Moxa
  • cpe:2.3:o:moxa:pt-7528-24tx-hv-hv_firmware:*:*:*:*:*:*:*:* Versions up to 4.0 Vulnerable ·Moxa
  • cpe:2.3:h:moxa:pt-7528-24tx-hv-hv:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Moxa
  • cpe:2.3:o:moxa:pt-7528-24tx-wv_firmware:*:*:*:*:*:*:*:* Versions up to 4.0 Vulnerable ·Moxa
  • cpe:2.3:h:moxa:pt-7528-24tx-wv:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Moxa
  • cpe:2.3:o:moxa:pt-7528-24tx-wv-hv_firmware:*:*:*:*:*:*:*:* Versions up to 4.0 Vulnerable ·Moxa
  • cpe:2.3:h:moxa:pt-7528-24tx-wv-hv:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Moxa
  • cpe:2.3:o:moxa:pt-7528-24tx-wv-wv_firmware:*:*:*:*:*:*:*:* Versions up to 4.0 Vulnerable ·Moxa
  • cpe:2.3:h:moxa:pt-7528-24tx-wv-wv:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Moxa
Show 100 more CPE
CPEVersionsRoleVendor
cpe:2.3:o:moxa:pt-7528-12msc-12tx-4gsfp-hv_firmware:*:*:*:*:*:*:*:*up to 4.0VulnerableMoxa
cpe:2.3:h:moxa:pt-7528-12msc-12tx-4gsfp-hv:-:*:*:*:*:*:*:*not specified by NVDRunning onMoxa
cpe:2.3:o:moxa:pt-7528-12msc-12tx-4gsfp-hv-hv_firmware:*:*:*:*:*:*:*:*up to 4.0VulnerableMoxa
cpe:2.3:h:moxa:pt-7528-12msc-12tx-4gsfp-hv-hv:-:*:*:*:*:*:*:*not specified by NVDRunning onMoxa
cpe:2.3:o:moxa:pt-7528-12msc-12tx-4gsfp-wv_firmware:*:*:*:*:*:*:*:*up to 4.0VulnerableMoxa
cpe:2.3:h:moxa:pt-7528-12msc-12tx-4gsfp-wv:-:*:*:*:*:*:*:*not specified by NVDRunning onMoxa
cpe:2.3:o:moxa:pt-7528-12msc-12tx-4gsfp-wv-wv_firmware:*:*:*:*:*:*:*:*up to 4.0VulnerableMoxa
cpe:2.3:h:moxa:pt-7528-12msc-12tx-4gsfp-wv-wv:-:*:*:*:*:*:*:*not specified by NVDRunning onMoxa
cpe:2.3:o:moxa:pt-7528-12mst-12tx-4gsfp-hv_firmware:*:*:*:*:*:*:*:*up to 4.0VulnerableMoxa
cpe:2.3:h:moxa:pt-7528-12mst-12tx-4gsfp-hv:-:*:*:*:*:*:*:*not specified by NVDRunning onMoxa
cpe:2.3:o:moxa:pt-7528-12mst-12tx-4gsfp-hv-hv_firmware:*:*:*:*:*:*:*:*up to 4.0VulnerableMoxa
cpe:2.3:h:moxa:pt-7528-12mst-12tx-4gsfp-hv-hv:-:*:*:*:*:*:*:*not specified by NVDRunning onMoxa
cpe:2.3:o:moxa:pt-7528-12mst-12tx-4gsfp-wv_firmware:*:*:*:*:*:*:*:*up to 4.0VulnerableMoxa
cpe:2.3:h:moxa:pt-7528-12mst-12tx-4gsfp-wv:-:*:*:*:*:*:*:*not specified by NVDRunning onMoxa
cpe:2.3:o:moxa:pt-7528-12mst-12tx-4gsfp-wv-wv_firmware:*:*:*:*:*:*:*:*up to 4.0VulnerableMoxa
cpe:2.3:h:moxa:pt-7528-12mst-12tx-4gsfp-wv-wv:-:*:*:*:*:*:*:*not specified by NVDRunning onMoxa
cpe:2.3:o:moxa:pt-7528-16msc-8tx-4gsfp-hv_firmware:*:*:*:*:*:*:*:*up to 4.0VulnerableMoxa
cpe:2.3:h:moxa:pt-7528-16msc-8tx-4gsfp-hv:-:*:*:*:*:*:*:*not specified by NVDRunning onMoxa
cpe:2.3:o:moxa:pt-7528-16msc-8tx-4gsfp-hv-hv_firmware:*:*:*:*:*:*:*:*up to 4.0VulnerableMoxa
cpe:2.3:h:moxa:pt-7528-16msc-8tx-4gsfp-hv-hv:-:*:*:*:*:*:*:*not specified by NVDRunning onMoxa
cpe:2.3:o:moxa:pt-7528-16msc-8tx-4gsfp-wv_firmware:*:*:*:*:*:*:*:*up to 4.0VulnerableMoxa
cpe:2.3:h:moxa:pt-7528-16msc-8tx-4gsfp-wv:-:*:*:*:*:*:*:*not specified by NVDRunning onMoxa
cpe:2.3:o:moxa:pt-7528-16msc-8tx-4gsfp-wv-wv_firmware:*:*:*:*:*:*:*:*up to 4.0VulnerableMoxa
cpe:2.3:h:moxa:pt-7528-16msc-8tx-4gsfp-wv-wv:-:*:*:*:*:*:*:*not specified by NVDRunning onMoxa
cpe:2.3:o:moxa:pt-7528-16mst-8tx-4gsfp-hv_firmware:*:*:*:*:*:*:*:*up to 4.0VulnerableMoxa
cpe:2.3:h:moxa:pt-7528-16mst-8tx-4gsfp-hv:-:*:*:*:*:*:*:*not specified by NVDRunning onMoxa
cpe:2.3:o:moxa:pt-7528-16mst-8tx-4gsfp-hv-hv_firmware:*:*:*:*:*:*:*:*up to 4.0VulnerableMoxa
cpe:2.3:h:moxa:pt-7528-16mst-8tx-4gsfp-hv-hv:-:*:*:*:*:*:*:*not specified by NVDRunning onMoxa
cpe:2.3:o:moxa:pt-7528-16mst-8tx-4gsfp-wv_firmware:*:*:*:*:*:*:*:*up to 4.0VulnerableMoxa
cpe:2.3:h:moxa:pt-7528-16mst-8tx-4gsfp-wv:-:*:*:*:*:*:*:*not specified by NVDRunning onMoxa
cpe:2.3:o:moxa:pt-7528-16mst-8tx-4gsfp-wv-wv_firmware:*:*:*:*:*:*:*:*up to 4.0VulnerableMoxa
cpe:2.3:h:moxa:pt-7528-16mst-8tx-4gsfp-wv-wv:-:*:*:*:*:*:*:*not specified by NVDRunning onMoxa
cpe:2.3:o:moxa:pt-7528-20msc-4tx-4gsfp-hv_firmware:*:*:*:*:*:*:*:*up to 4.0VulnerableMoxa
cpe:2.3:h:moxa:pt-7528-20msc-4tx-4gsfp-hv:-:*:*:*:*:*:*:*not specified by NVDRunning onMoxa
cpe:2.3:o:moxa:pt-7528-20msc-4tx-4gsfp-hv-hv_firmware:*:*:*:*:*:*:*:*up to 4.0VulnerableMoxa
cpe:2.3:h:moxa:pt-7528-20msc-4tx-4gsfp-hv-hv:-:*:*:*:*:*:*:*not specified by NVDRunning onMoxa
cpe:2.3:o:moxa:pt-7528-20msc-4tx-4gsfp-wv_firmware:*:*:*:*:*:*:*:*up to 4.0VulnerableMoxa
cpe:2.3:h:moxa:pt-7528-20msc-4tx-4gsfp-wv:-:*:*:*:*:*:*:*not specified by NVDRunning onMoxa
cpe:2.3:o:moxa:pt-7528-20msc-4tx-4gsfp-wv-wv_firmware:*:*:*:*:*:*:*:*up to 4.0VulnerableMoxa
cpe:2.3:h:moxa:pt-7528-20msc-4tx-4gsfp-wv-wv:-:*:*:*:*:*:*:*not specified by NVDRunning onMoxa
cpe:2.3:o:moxa:pt-7528-20mst-4tx-4gsfp-hv_firmware:*:*:*:*:*:*:*:*up to 4.0VulnerableMoxa
cpe:2.3:h:moxa:pt-7528-20mst-4tx-4gsfp-hv:-:*:*:*:*:*:*:*not specified by NVDRunning onMoxa
cpe:2.3:o:moxa:pt-7528-20mst-4tx-4gsfp-hv-hv_firmware:*:*:*:*:*:*:*:*up to 4.0VulnerableMoxa
cpe:2.3:h:moxa:pt-7528-20mst-4tx-4gsfp-hv-hv:-:*:*:*:*:*:*:*not specified by NVDRunning onMoxa
cpe:2.3:o:moxa:pt-7528-20mst-4tx-4gsfp-wv_firmware:*:*:*:*:*:*:*:*up to 4.0VulnerableMoxa
cpe:2.3:h:moxa:pt-7528-20mst-4tx-4gsfp-wv:-:*:*:*:*:*:*:*not specified by NVDRunning onMoxa
cpe:2.3:o:moxa:pt-7528-20mst-4tx-4gsfp-wv-wv_firmware:*:*:*:*:*:*:*:*up to 4.0VulnerableMoxa
cpe:2.3:h:moxa:pt-7528-20mst-4tx-4gsfp-wv-wv:-:*:*:*:*:*:*:*not specified by NVDRunning onMoxa
cpe:2.3:o:moxa:pt-7528-8msc-16tx-4gsfp-hv_firmware:*:*:*:*:*:*:*:*up to 4.0VulnerableMoxa
cpe:2.3:h:moxa:pt-7528-8msc-16tx-4gsfp-hv:-:*:*:*:*:*:*:*not specified by NVDRunning onMoxa
cpe:2.3:o:moxa:pt-7528-8msc-16tx-4gsfp-hv-hv_firmware:*:*:*:*:*:*:*:*up to 4.0VulnerableMoxa
cpe:2.3:h:moxa:pt-7528-8msc-16tx-4gsfp-hv-hv:-:*:*:*:*:*:*:*not specified by NVDRunning onMoxa
cpe:2.3:o:moxa:pt-7528-8msc-16tx-4gsfp-wv_firmware:*:*:*:*:*:*:*:*up to 4.0VulnerableMoxa
cpe:2.3:h:moxa:pt-7528-8msc-16tx-4gsfp-wv:-:*:*:*:*:*:*:*not specified by NVDRunning onMoxa
cpe:2.3:o:moxa:pt-7528-8msc-16tx-4gsfp-wv-wv_firmware:*:*:*:*:*:*:*:*up to 4.0VulnerableMoxa
cpe:2.3:h:moxa:pt-7528-8msc-16tx-4gsfp-wv-wv:-:*:*:*:*:*:*:*not specified by NVDRunning onMoxa
cpe:2.3:o:moxa:pt-7528-8mst-16tx-4gsfp-hv_firmware:*:*:*:*:*:*:*:*up to 4.0VulnerableMoxa
cpe:2.3:h:moxa:pt-7528-8mst-16tx-4gsfp-hv:-:*:*:*:*:*:*:*not specified by NVDRunning onMoxa
cpe:2.3:o:moxa:pt-7528-8mst-16tx-4gsfp-hv-hv_firmware:*:*:*:*:*:*:*:*up to 4.0VulnerableMoxa
cpe:2.3:h:moxa:pt-7528-8mst-16tx-4gsfp-hv-hv:-:*:*:*:*:*:*:*not specified by NVDRunning onMoxa
cpe:2.3:o:moxa:pt-7528-8mst-16tx-4gsfp-wv_firmware:*:*:*:*:*:*:*:*up to 4.0VulnerableMoxa
cpe:2.3:h:moxa:pt-7528-8mst-16tx-4gsfp-wv:-:*:*:*:*:*:*:*not specified by NVDRunning onMoxa
cpe:2.3:o:moxa:pt-7528-8mst-16tx-4gsfp-wv-wv_firmware:*:*:*:*:*:*:*:*up to 4.0VulnerableMoxa
cpe:2.3:h:moxa:pt-7528-8mst-16tx-4gsfp-wv-wv:-:*:*:*:*:*:*:*not specified by NVDRunning onMoxa
cpe:2.3:o:moxa:pt-7528-8ssc-16tx-4gsfp-hv-hv_firmware:*:*:*:*:*:*:*:*up to 4.0VulnerableMoxa
cpe:2.3:h:moxa:pt-7528-8ssc-16tx-4gsfp-hv-hv:-:*:*:*:*:*:*:*not specified by NVDRunning onMoxa
cpe:2.3:o:moxa:pt-7528-8ssc-16tx-4gsfp-wv-wv_firmware:*:*:*:*:*:*:*:*up to 4.0VulnerableMoxa
cpe:2.3:h:moxa:pt-7528-8ssc-16tx-4gsfp-wv-wv:-:*:*:*:*:*:*:*not specified by NVDRunning onMoxa
cpe:2.3:o:moxa:pt-7828-f-24_firmware:*:*:*:*:*:*:*:*up to 3.9VulnerableMoxa
cpe:2.3:h:moxa:pt-7828-f-24:-:*:*:*:*:*:*:*not specified by NVDRunning onMoxa
cpe:2.3:o:moxa:pt-7828-f-24-24_firmware:*:*:*:*:*:*:*:*up to 3.9VulnerableMoxa
cpe:2.3:h:moxa:pt-7828-f-24-24:-:*:*:*:*:*:*:*not specified by NVDRunning onMoxa
cpe:2.3:o:moxa:pt-7828-f-24-hv_firmware:*:*:*:*:*:*:*:*up to 3.9VulnerableMoxa
cpe:2.3:h:moxa:pt-7828-f-24-hv:-:*:*:*:*:*:*:*not specified by NVDRunning onMoxa
cpe:2.3:o:moxa:pt-7828-f-48_firmware:*:*:*:*:*:*:*:*up to 3.9VulnerableMoxa
cpe:2.3:h:moxa:pt-7828-f-48:-:*:*:*:*:*:*:*not specified by NVDRunning onMoxa
cpe:2.3:o:moxa:pt-7828-f-48-48_firmware:*:*:*:*:*:*:*:*up to 3.9VulnerableMoxa
cpe:2.3:h:moxa:pt-7828-f-48-48:-:*:*:*:*:*:*:*not specified by NVDRunning onMoxa
cpe:2.3:o:moxa:pt-7828-f-48-hv_firmware:*:*:*:*:*:*:*:*up to 3.9VulnerableMoxa
cpe:2.3:h:moxa:pt-7828-f-48-hv:-:*:*:*:*:*:*:*not specified by NVDRunning onMoxa
cpe:2.3:o:moxa:pt-7828-f-hv_firmware:*:*:*:*:*:*:*:*up to 3.9VulnerableMoxa
cpe:2.3:h:moxa:pt-7828-f-hv:-:*:*:*:*:*:*:*not specified by NVDRunning onMoxa
cpe:2.3:o:moxa:pt-7828-f-hv-hv_firmware:*:*:*:*:*:*:*:*up to 3.9VulnerableMoxa
cpe:2.3:h:moxa:pt-7828-f-hv-hv:-:*:*:*:*:*:*:*not specified by NVDRunning onMoxa
cpe:2.3:o:moxa:pt-7828-r-24_firmware:*:*:*:*:*:*:*:*up to 3.9VulnerableMoxa
cpe:2.3:h:moxa:pt-7828-r-24:-:*:*:*:*:*:*:*not specified by NVDRunning onMoxa
cpe:2.3:o:moxa:pt-7828-r-24-24_firmware:*:*:*:*:*:*:*:*up to 3.9VulnerableMoxa
cpe:2.3:h:moxa:pt-7828-r-24-24:-:*:*:*:*:*:*:*not specified by NVDRunning onMoxa
cpe:2.3:o:moxa:pt-7828-r-24-hv_firmware:*:*:*:*:*:*:*:*up to 3.9VulnerableMoxa
cpe:2.3:h:moxa:pt-7828-r-24-hv:-:*:*:*:*:*:*:*not specified by NVDRunning onMoxa
cpe:2.3:o:moxa:pt-7828-r-48_firmware:*:*:*:*:*:*:*:*up to 3.9VulnerableMoxa
cpe:2.3:h:moxa:pt-7828-r-48:-:*:*:*:*:*:*:*not specified by NVDRunning onMoxa
cpe:2.3:o:moxa:pt-7828-r-48-48_firmware:*:*:*:*:*:*:*:*up to 3.9VulnerableMoxa
cpe:2.3:h:moxa:pt-7828-r-48-48:-:*:*:*:*:*:*:*not specified by NVDRunning onMoxa
cpe:2.3:o:moxa:pt-7828-r-48-hv_firmware:*:*:*:*:*:*:*:*up to 3.9VulnerableMoxa
cpe:2.3:h:moxa:pt-7828-r-48-hv:-:*:*:*:*:*:*:*not specified by NVDRunning onMoxa
cpe:2.3:o:moxa:pt-7828-r-hv_firmware:*:*:*:*:*:*:*:*up to 3.9VulnerableMoxa
cpe:2.3:h:moxa:pt-7828-r-hv:-:*:*:*:*:*:*:*not specified by NVDRunning onMoxa
cpe:2.3:o:moxa:pt-7828-r-hv-hv_firmware:*:*:*:*:*:*:*:*up to 3.9VulnerableMoxa
cpe:2.3:h:moxa:pt-7828-r-hv-hv:-:*:*:*:*:*:*:*not specified by NVDRunning onMoxa
  • cpe:2.3:o:moxa:pt-7528-12msc-12tx-4gsfp-hv_firmware:*:*:*:*:*:*:*:* Versions up to 4.0 Vulnerable ·Moxa
  • cpe:2.3:h:moxa:pt-7528-12msc-12tx-4gsfp-hv:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Moxa
  • cpe:2.3:o:moxa:pt-7528-12msc-12tx-4gsfp-hv-hv_firmware:*:*:*:*:*:*:*:* Versions up to 4.0 Vulnerable ·Moxa
  • cpe:2.3:h:moxa:pt-7528-12msc-12tx-4gsfp-hv-hv:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Moxa
  • cpe:2.3:o:moxa:pt-7528-12msc-12tx-4gsfp-wv_firmware:*:*:*:*:*:*:*:* Versions up to 4.0 Vulnerable ·Moxa
  • cpe:2.3:h:moxa:pt-7528-12msc-12tx-4gsfp-wv:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Moxa
  • cpe:2.3:o:moxa:pt-7528-12msc-12tx-4gsfp-wv-wv_firmware:*:*:*:*:*:*:*:* Versions up to 4.0 Vulnerable ·Moxa
  • cpe:2.3:h:moxa:pt-7528-12msc-12tx-4gsfp-wv-wv:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Moxa
  • cpe:2.3:o:moxa:pt-7528-12mst-12tx-4gsfp-hv_firmware:*:*:*:*:*:*:*:* Versions up to 4.0 Vulnerable ·Moxa
  • cpe:2.3:h:moxa:pt-7528-12mst-12tx-4gsfp-hv:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Moxa
  • cpe:2.3:o:moxa:pt-7528-12mst-12tx-4gsfp-hv-hv_firmware:*:*:*:*:*:*:*:* Versions up to 4.0 Vulnerable ·Moxa
  • cpe:2.3:h:moxa:pt-7528-12mst-12tx-4gsfp-hv-hv:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Moxa
  • cpe:2.3:o:moxa:pt-7528-12mst-12tx-4gsfp-wv_firmware:*:*:*:*:*:*:*:* Versions up to 4.0 Vulnerable ·Moxa
  • cpe:2.3:h:moxa:pt-7528-12mst-12tx-4gsfp-wv:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Moxa
  • cpe:2.3:o:moxa:pt-7528-12mst-12tx-4gsfp-wv-wv_firmware:*:*:*:*:*:*:*:* Versions up to 4.0 Vulnerable ·Moxa
  • cpe:2.3:h:moxa:pt-7528-12mst-12tx-4gsfp-wv-wv:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Moxa
  • cpe:2.3:o:moxa:pt-7528-16msc-8tx-4gsfp-hv_firmware:*:*:*:*:*:*:*:* Versions up to 4.0 Vulnerable ·Moxa
  • cpe:2.3:h:moxa:pt-7528-16msc-8tx-4gsfp-hv:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Moxa
  • cpe:2.3:o:moxa:pt-7528-16msc-8tx-4gsfp-hv-hv_firmware:*:*:*:*:*:*:*:* Versions up to 4.0 Vulnerable ·Moxa
  • cpe:2.3:h:moxa:pt-7528-16msc-8tx-4gsfp-hv-hv:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Moxa
  • cpe:2.3:o:moxa:pt-7528-16msc-8tx-4gsfp-wv_firmware:*:*:*:*:*:*:*:* Versions up to 4.0 Vulnerable ·Moxa
  • cpe:2.3:h:moxa:pt-7528-16msc-8tx-4gsfp-wv:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Moxa
  • cpe:2.3:o:moxa:pt-7528-16msc-8tx-4gsfp-wv-wv_firmware:*:*:*:*:*:*:*:* Versions up to 4.0 Vulnerable ·Moxa
  • cpe:2.3:h:moxa:pt-7528-16msc-8tx-4gsfp-wv-wv:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Moxa
  • cpe:2.3:o:moxa:pt-7528-16mst-8tx-4gsfp-hv_firmware:*:*:*:*:*:*:*:* Versions up to 4.0 Vulnerable ·Moxa
  • cpe:2.3:h:moxa:pt-7528-16mst-8tx-4gsfp-hv:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Moxa
  • cpe:2.3:o:moxa:pt-7528-16mst-8tx-4gsfp-hv-hv_firmware:*:*:*:*:*:*:*:* Versions up to 4.0 Vulnerable ·Moxa
  • cpe:2.3:h:moxa:pt-7528-16mst-8tx-4gsfp-hv-hv:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Moxa
  • cpe:2.3:o:moxa:pt-7528-16mst-8tx-4gsfp-wv_firmware:*:*:*:*:*:*:*:* Versions up to 4.0 Vulnerable ·Moxa
  • cpe:2.3:h:moxa:pt-7528-16mst-8tx-4gsfp-wv:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Moxa
  • cpe:2.3:o:moxa:pt-7528-16mst-8tx-4gsfp-wv-wv_firmware:*:*:*:*:*:*:*:* Versions up to 4.0 Vulnerable ·Moxa
  • cpe:2.3:h:moxa:pt-7528-16mst-8tx-4gsfp-wv-wv:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Moxa
  • cpe:2.3:o:moxa:pt-7528-20msc-4tx-4gsfp-hv_firmware:*:*:*:*:*:*:*:* Versions up to 4.0 Vulnerable ·Moxa
  • cpe:2.3:h:moxa:pt-7528-20msc-4tx-4gsfp-hv:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Moxa
  • cpe:2.3:o:moxa:pt-7528-20msc-4tx-4gsfp-hv-hv_firmware:*:*:*:*:*:*:*:* Versions up to 4.0 Vulnerable ·Moxa
  • cpe:2.3:h:moxa:pt-7528-20msc-4tx-4gsfp-hv-hv:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Moxa
  • cpe:2.3:o:moxa:pt-7528-20msc-4tx-4gsfp-wv_firmware:*:*:*:*:*:*:*:* Versions up to 4.0 Vulnerable ·Moxa
  • cpe:2.3:h:moxa:pt-7528-20msc-4tx-4gsfp-wv:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Moxa
  • cpe:2.3:o:moxa:pt-7528-20msc-4tx-4gsfp-wv-wv_firmware:*:*:*:*:*:*:*:* Versions up to 4.0 Vulnerable ·Moxa
  • cpe:2.3:h:moxa:pt-7528-20msc-4tx-4gsfp-wv-wv:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Moxa
  • cpe:2.3:o:moxa:pt-7528-20mst-4tx-4gsfp-hv_firmware:*:*:*:*:*:*:*:* Versions up to 4.0 Vulnerable ·Moxa
  • cpe:2.3:h:moxa:pt-7528-20mst-4tx-4gsfp-hv:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Moxa
  • cpe:2.3:o:moxa:pt-7528-20mst-4tx-4gsfp-hv-hv_firmware:*:*:*:*:*:*:*:* Versions up to 4.0 Vulnerable ·Moxa
  • cpe:2.3:h:moxa:pt-7528-20mst-4tx-4gsfp-hv-hv:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Moxa
  • cpe:2.3:o:moxa:pt-7528-20mst-4tx-4gsfp-wv_firmware:*:*:*:*:*:*:*:* Versions up to 4.0 Vulnerable ·Moxa
  • cpe:2.3:h:moxa:pt-7528-20mst-4tx-4gsfp-wv:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Moxa
  • cpe:2.3:o:moxa:pt-7528-20mst-4tx-4gsfp-wv-wv_firmware:*:*:*:*:*:*:*:* Versions up to 4.0 Vulnerable ·Moxa
  • cpe:2.3:h:moxa:pt-7528-20mst-4tx-4gsfp-wv-wv:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Moxa
  • cpe:2.3:o:moxa:pt-7528-8msc-16tx-4gsfp-hv_firmware:*:*:*:*:*:*:*:* Versions up to 4.0 Vulnerable ·Moxa
  • cpe:2.3:h:moxa:pt-7528-8msc-16tx-4gsfp-hv:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Moxa
  • cpe:2.3:o:moxa:pt-7528-8msc-16tx-4gsfp-hv-hv_firmware:*:*:*:*:*:*:*:* Versions up to 4.0 Vulnerable ·Moxa
  • cpe:2.3:h:moxa:pt-7528-8msc-16tx-4gsfp-hv-hv:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Moxa
  • cpe:2.3:o:moxa:pt-7528-8msc-16tx-4gsfp-wv_firmware:*:*:*:*:*:*:*:* Versions up to 4.0 Vulnerable ·Moxa
  • cpe:2.3:h:moxa:pt-7528-8msc-16tx-4gsfp-wv:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Moxa
  • cpe:2.3:o:moxa:pt-7528-8msc-16tx-4gsfp-wv-wv_firmware:*:*:*:*:*:*:*:* Versions up to 4.0 Vulnerable ·Moxa
  • cpe:2.3:h:moxa:pt-7528-8msc-16tx-4gsfp-wv-wv:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Moxa
  • cpe:2.3:o:moxa:pt-7528-8mst-16tx-4gsfp-hv_firmware:*:*:*:*:*:*:*:* Versions up to 4.0 Vulnerable ·Moxa
  • cpe:2.3:h:moxa:pt-7528-8mst-16tx-4gsfp-hv:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Moxa
  • cpe:2.3:o:moxa:pt-7528-8mst-16tx-4gsfp-hv-hv_firmware:*:*:*:*:*:*:*:* Versions up to 4.0 Vulnerable ·Moxa
  • cpe:2.3:h:moxa:pt-7528-8mst-16tx-4gsfp-hv-hv:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Moxa
  • cpe:2.3:o:moxa:pt-7528-8mst-16tx-4gsfp-wv_firmware:*:*:*:*:*:*:*:* Versions up to 4.0 Vulnerable ·Moxa
  • cpe:2.3:h:moxa:pt-7528-8mst-16tx-4gsfp-wv:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Moxa
  • cpe:2.3:o:moxa:pt-7528-8mst-16tx-4gsfp-wv-wv_firmware:*:*:*:*:*:*:*:* Versions up to 4.0 Vulnerable ·Moxa
  • cpe:2.3:h:moxa:pt-7528-8mst-16tx-4gsfp-wv-wv:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Moxa
  • cpe:2.3:o:moxa:pt-7528-8ssc-16tx-4gsfp-hv-hv_firmware:*:*:*:*:*:*:*:* Versions up to 4.0 Vulnerable ·Moxa
  • cpe:2.3:h:moxa:pt-7528-8ssc-16tx-4gsfp-hv-hv:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Moxa
  • cpe:2.3:o:moxa:pt-7528-8ssc-16tx-4gsfp-wv-wv_firmware:*:*:*:*:*:*:*:* Versions up to 4.0 Vulnerable ·Moxa
  • cpe:2.3:h:moxa:pt-7528-8ssc-16tx-4gsfp-wv-wv:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Moxa
  • cpe:2.3:o:moxa:pt-7828-f-24_firmware:*:*:*:*:*:*:*:* Versions up to 3.9 Vulnerable ·Moxa
  • cpe:2.3:h:moxa:pt-7828-f-24:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Moxa
  • cpe:2.3:o:moxa:pt-7828-f-24-24_firmware:*:*:*:*:*:*:*:* Versions up to 3.9 Vulnerable ·Moxa
  • cpe:2.3:h:moxa:pt-7828-f-24-24:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Moxa
  • cpe:2.3:o:moxa:pt-7828-f-24-hv_firmware:*:*:*:*:*:*:*:* Versions up to 3.9 Vulnerable ·Moxa
  • cpe:2.3:h:moxa:pt-7828-f-24-hv:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Moxa
  • cpe:2.3:o:moxa:pt-7828-f-48_firmware:*:*:*:*:*:*:*:* Versions up to 3.9 Vulnerable ·Moxa
  • cpe:2.3:h:moxa:pt-7828-f-48:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Moxa
  • cpe:2.3:o:moxa:pt-7828-f-48-48_firmware:*:*:*:*:*:*:*:* Versions up to 3.9 Vulnerable ·Moxa
  • cpe:2.3:h:moxa:pt-7828-f-48-48:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Moxa
  • cpe:2.3:o:moxa:pt-7828-f-48-hv_firmware:*:*:*:*:*:*:*:* Versions up to 3.9 Vulnerable ·Moxa
  • cpe:2.3:h:moxa:pt-7828-f-48-hv:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Moxa
  • cpe:2.3:o:moxa:pt-7828-f-hv_firmware:*:*:*:*:*:*:*:* Versions up to 3.9 Vulnerable ·Moxa
  • cpe:2.3:h:moxa:pt-7828-f-hv:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Moxa
  • cpe:2.3:o:moxa:pt-7828-f-hv-hv_firmware:*:*:*:*:*:*:*:* Versions up to 3.9 Vulnerable ·Moxa
  • cpe:2.3:h:moxa:pt-7828-f-hv-hv:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Moxa
  • cpe:2.3:o:moxa:pt-7828-r-24_firmware:*:*:*:*:*:*:*:* Versions up to 3.9 Vulnerable ·Moxa
  • cpe:2.3:h:moxa:pt-7828-r-24:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Moxa
  • cpe:2.3:o:moxa:pt-7828-r-24-24_firmware:*:*:*:*:*:*:*:* Versions up to 3.9 Vulnerable ·Moxa
  • cpe:2.3:h:moxa:pt-7828-r-24-24:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Moxa
  • cpe:2.3:o:moxa:pt-7828-r-24-hv_firmware:*:*:*:*:*:*:*:* Versions up to 3.9 Vulnerable ·Moxa
  • cpe:2.3:h:moxa:pt-7828-r-24-hv:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Moxa
  • cpe:2.3:o:moxa:pt-7828-r-48_firmware:*:*:*:*:*:*:*:* Versions up to 3.9 Vulnerable ·Moxa
  • cpe:2.3:h:moxa:pt-7828-r-48:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Moxa
  • cpe:2.3:o:moxa:pt-7828-r-48-48_firmware:*:*:*:*:*:*:*:* Versions up to 3.9 Vulnerable ·Moxa
  • cpe:2.3:h:moxa:pt-7828-r-48-48:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Moxa
  • cpe:2.3:o:moxa:pt-7828-r-48-hv_firmware:*:*:*:*:*:*:*:* Versions up to 3.9 Vulnerable ·Moxa
  • cpe:2.3:h:moxa:pt-7828-r-48-hv:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Moxa
  • cpe:2.3:o:moxa:pt-7828-r-hv_firmware:*:*:*:*:*:*:*:* Versions up to 3.9 Vulnerable ·Moxa
  • cpe:2.3:h:moxa:pt-7828-r-hv:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Moxa
  • cpe:2.3:o:moxa:pt-7828-r-hv-hv_firmware:*:*:*:*:*:*:*:* Versions up to 3.9 Vulnerable ·Moxa
  • cpe:2.3:h:moxa:pt-7828-r-hv-hv:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Moxa

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2020-6987
  2. 2026-10-03 Alias added: GHSA-q446-g6hr-4wrw

References

  • TI-2020-05637 Stack-based buffer overflow in Moxa PT-7528 series firmware, Version 4.0 or lower… CVSS 3.1CRITICAL 9.8
  • TI-2020-05633 Hard-coded credentials in Moxa PT-7528 series firmware, Version 4.0 or lower, PT-7828… CVSS 3.1CRITICAL 9.8
  • TI-2020-05643 In Moxa PT-7528 series firmware, Version 4.0 or lower, and PT-7828 series firmware… CVSS 3.1CRITICAL 9.8
  • TI-2020-05641 Information disclosure in Moxa PT-7528 series firmware, Version 4.0 or lower, PT-7828… CVSS 3.1HIGH 7.5
  • TI-2020-05631 Hard-coded credentials in Moxa PT-7528 series firmware, Version 4.0 or lower, PT-7828… CVSS 3.1HIGH 7.5

Sources