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TI-2025-39580 Aliases CVE-2025-64129GHSA-prm5-j94f-rr92

Zenitel TCIV-3+ Out-of-bounds Write

Priority LOW 31CWE-787Published · Updated

Key facts

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

Attack profile from CVSS 4.0 · CNA. Fix status from CNA.

Summary

Zenitel TCIV-3+ is vulnerable to an out-of-bounds write vulnerability, which could allow a remote attacker to crash the device.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00468 40th 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
No
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
ZenitelTCIV-3+up to 9.3.3.0—No fix listedCNA
  • TCIV-3+ VendorZenitel Affected up to 9.3.3.0 Fixed in — No fix listed CNA

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2025-64129
  2. 2026-10-03 Alias added: GHSA-prm5-j94f-rr92

References

Other 3

  • TI-2025-39579 Zenitel TCIV-3+ OS Command Injection CVSS 4.0CRITICAL 10.0
  • TI-2025-39578 Zenitel TCIV-3+ OS Command Injection CVSS 4.0CRITICAL 10.0
  • TI-2025-39577 Zenitel TCIV-3+ OS Command Injection CVSS 4.0CRITICAL 10.0
  • TI-2025-39581 Zenitel TCIV-3+ Cross-site Scripting CVSS 4.0CRITICAL 9.3
  • TI-2025-39544 Unauthenticated Remote Code Execution via the device hostname CVSS 3.1CRITICAL 10.0
  • TI-2025-37257 Authenticated Remote Code Execution via the file name of an uploaded file CVSS 3.1CRITICAL 10.0
See all 17 →

Sources

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