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TI-2020-05643 Aliases CVE-2020-6995GHSA-xxpq-8gj6-wc56

In Moxa PT-7528 series firmware, Version 4.0 or lower, and PT-7828 series firmware…

Priority MEDIUM 45CWE-521Published · Updated

Key facts

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

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-521.

Summary

In Moxa PT-7528 series firmware, Version 4.0 or lower, and PT-7828 series firmware, Version 3.9 or lower, the application utilizes weak password requirements, which may allow an attacker to gain unauthorized access.

Why it matters now

EPSS 0.01621 76th 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-2020-6995
  2. 2026-10-03 Alias added: GHSA-xxpq-8gj6-wc56

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-2020-05641 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
  • TI-2020-05635 Broken or risky cryptographic algorithm in Moxa PT-7528 series firmware, Version 4.0 or… CVSS 3.1HIGH 7.5

Sources