Vulnerability Database

296,853

Total vulnerabilities in the database

CVE-2025-4496

A vulnerability was found in TOTOLINK T10, A3100R, A950RG, A800R, N600R, A3000RU and A810R 4.1.8cu.5241_B20210927. It has been declared as critical. This vulnerability affects the function CloudACMunualUpdate of the file /cgi-bin/cstecgi.cgi. The manipulation of the argument FileName leads to buffer overflow. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used.

  • Published: May 10, 2025
  • Updated: Jul 30, 2025
  • CVE: CVE-2025-4496
  • Severity: Critical
  • Exploit:

CVSS v3:

  • Severity: Critical
  • Score: 9.8
  • AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CWEs:

Software From Fixed in
totolink / a3000ru_firmware 4.1.8cu.5241_b20210927 4.1.8cu.5241_b20210927.x
totolink / a810r_firmware 4.1.8cu.5241_b20210927 4.1.8cu.5241_b20210927.x
totolink / t10_firmware 4.1.8cu.5241_b20210927 4.1.8cu.5241_b20210927.x
totolink / a3100r_firmware 4.1.8cu.5241_b20210927 4.1.8cu.5241_b20210927.x
totolink / a950rg_firmware 4.1.8cu.5241_b20210927 4.1.8cu.5241_b20210927.x
totolink / a800r_firmware 4.1.8cu.5241_b20210927 4.1.8cu.5241_b20210927.x
totolink / n600r_firmware 4.1.8cu.5241_b20210927 4.1.8cu.5241_b20210927.x