CVE-2025-5903 HIGH

CVE-2025-5903: TOTOLINK T10 POST Request cstecgi.cgi setWiFiAclRules buffer overflow

Vendor Totolink
Product T10
Weakness CWE-120
Published June 9, 2025
Last update June 10, 2025

CVSS base score

8.7/10
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:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P

What the vulnerability does

01Description

A vulnerability was found in TOTOLINK T10 4.1.8cu.5207. It has been classified as critical. Affected is the function setWiFiAclRules of the file /cgi-bin/cstecgi.cgi of the component POST Request Handler. The manipulation of the argument desc leads to buffer overflow. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used.

Key dates

02Disclosure timeline

June 9, 2025 CVE published
June 10, 2025 Record updated