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TI-2021-09202 Aliases CVE-2021-27825GHSA-rjjv-98pw-hc2c

A directory traversal vulnerability on Mercury MAC1200R devices allows attackers to read…

Priority MEDIUM 49CWE-22Published · 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 · CISA ADP. Fix status from CNA. Impact type from CWE-22 and the CVSS impact.

Summary

A directory traversal vulnerability on Mercury MAC1200R devices allows attackers to read arbitrary files via a web-static/ URL.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.078 94th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
Yes
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
——all versions—No fix listedCNA
  • — Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 2

CPEVersionsRoleVendor
cpe:2.3:o:mercurycom:mac1200r_firmware:*:*:*:*:*:*:*:*all versionsVulnerableMercurycom
cpe:2.3:h:mercurycom:mac1200r:-:*:*:*:*:*:*:*not specified by NVDRunning onMercurycom
  • cpe:2.3:o:mercurycom:mac1200r_firmware:*:*:*:*:*:*:*:* Versions all versions Vulnerable ·Mercurycom
  • cpe:2.3:h:mercurycom:mac1200r:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Mercurycom

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2021-27825
  2. 2026-10-03 Alias added: GHSA-rjjv-98pw-hc2c

References

Advisory 1

Other 1

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences