What is CVE-2025-40669?

CVE-2025-40669 is a medium-severity vulnerability in Tcman Gim, classified under Incorrect Authorization. CVSS score: 6.5/10. Published 2025-06-09.

How severe is CVE-2025-40669?

Medium severity. CVSS v3 base score is 6.5 out of 10.

Auth bypass in Tcman Gim

CVE-2025-40669

Incorrect authorization vulnerability in TCMAN's GIM v11. This vulnerability allows an unprivileged attacker to modify the permissions held by each of the application's users, including the user himself by sending a POST request to /PC/Opt…

Vulnerability class: Broken Access Control

EPSS: 0.002 (11.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N.

Affected products

Tcman Gim — versions 11.0, 11

Weakness classification (CWE)

CWE-863 — Incorrect Authorization

References

cve-coordination@incibe.es (Third Party Advisory)

Frequently asked questions

What is CVE-2025-40669?: CVE-2025-40669 is a medium-severity vulnerability in Tcman Gim, classified under Incorrect Authorization. CVSS score: 6.5/10. Published 2025-06-09.
How severe is CVE-2025-40669?: Medium severity. CVSS v3 base score is 6.5 out of 10.