CVE-2025-40668 HIGH

CVE-2025-40668: Incorrect Authorization vulnerability in TCMAN GIM

Vendor Tcman
Product GIM
Weakness CWE-863 · Incorrect authorization
Published June 9, 2025
Last update June 9, 2025
View on NVD All CVEs

CVSS base score

7.1/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality —
Integrity —

CVSS vector

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N

What the vulnerability does

01Description

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.

Key dates

02Disclosure timeline

June 9, 2025 CVE published
June 9, 2025 Record updated