Input validation error in TOTOLINK X6000R - CVE-2025-52907
Published: October 2, 2025
Vulnerability identifier: #VU116398
CSH Severity: High
CVSS v4: 7.5 [CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2025-52907
CWE-ID: CWE-20
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote attacker to execute arbitrary commands on the system.
The vulnerability exists due to incomplete blacklist used for sanitizing user-supplied input. A remote attacker can pass specially crafted input to the application and execute arbitrary commands on the target system.
Affected software
TOTOLINK X6000R
How to mitigate CVE-2025-52907
Install updates from vendor's website.
TOTOLINK X6000R - update to 9.4.0cu.852_B20230719