CVE-2025-40668 — MEDIUM (6.5)

Vulnerability Description

Incorrect authorization vulnerability in TCMAN's GIM v11. This vulnerability allows an attacker, with low privilege level, to change the password of other users through a POST request using the parameters idUser, PasswordActual, PasswordNew and PasswordNewRepeat in /PC/WebService.aspx/validateChangePassword%C3%B1a. To exploit the vulnerability the PasswordActual parameter must be empty.

CVSS Score

6.5

MEDIUM

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

NONE

Integrity

HIGH

Availability

NONE

Affected Products

Vendor	Product	Versions
Tcman	Gim	11.0

Related Weaknesses (CWE)

CWE-863

References

https://www.incibe.es/en/incibe-cert/notices/aviso/multiple-vulnerabilities-tcmaThird Party Advisory

FAQ

What is CVE-2025-40668?

CVE-2025-40668 is a vulnerability with a CVSS score of 6.5 (MEDIUM). Incorrect authorization vulnerability in TCMAN's GIM v11. This vulnerability allows an attacker, with low privilege level, to change the password of other users through a POST request using the parame...

How severe is CVE-2025-40668?

CVE-2025-40668 has been rated MEDIUM with a CVSS base score of 6.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2025-40668?

Check the references section above for vendor advisories and patch information. Affected products include: Tcman Gim.