Read the docs
TI-2025-27140 Aliases CVE-2025-40670GHSA-jw8p-xr8r-2w5h

Incorrect Authorization vulnerability in TCMAN GIM

Priority LOW 37CWE-863Published · Updated

Key facts

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

Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-863.

Summary

Incorrect authorization vulnerability in TCMAN's GIM v11. This vulnerability allows an unprivileged attacker to create a user and assign it many privileges by sending a POST request to /PC/frmGestionUser.aspx/updateUser.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00349 28th 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
TCMANGIM11—No fix listedCNA
  • GIM VendorTCMAN Affected 11 Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:tcman:gim:11.0:*:*:*:*:*:*:*11.0VulnerableTCMAN
  • cpe:2.3:a:tcman:gim:11.0:*:*:*:*:*:*:* Versions 11.0 Vulnerable ·TCMAN

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2025-40670
  2. 2026-10-03 Alias added: GHSA-jw8p-xr8r-2w5h

References

Advisory 1

  • TI-2025-27134 Missing authentication in TCMAN GIM CVSS 4.0CRITICAL 9.3
  • TI-2025-27096 Multiple vulnerabilities in TCMAN's GIM CVSS 4.0CRITICAL 9.3
  • TI-2025-27095 Multiple vulnerabilities in TCMAN's GIM CVSS 4.0CRITICAL 9.3
  • TI-2025-27094 Multiple vulnerabilities in TCMAN's GIM CVSS 4.0CRITICAL 9.3
  • TI-2025-27093 Multiple vulnerabilities in TCMAN's GIM CVSS 4.0CRITICAL 9.3
  • TI-2025-27092 Multiple vulnerabilities in TCMAN's GIM CVSS 4.0CRITICAL 9.3
See all 23 →

Sources

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