CVSS 4.0
8.7 highCVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:NCVE-2025-4496
High (8.7) in totolink. EPSS 1.2% chance of exploitation in the next 30 days.
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.
Severity
CVSS 3.1
9.8 criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H- EPSS
- 1.2% chance of exploitation in the next 30 days; higher than 68% of CVEs (scores of 2026-10-31)
- CWEs
- CWE-120, CWE-119
- Published
- Modified
- Record from
- the NVD, synced
Affected
- totolink:a3000ru_firmware
- totolink:a3100r_firmware
- totolink:a800r_firmware
- totolink:a810r_firmware
- totolink:a950rg_firmware
- totolink:n600r_firmware
- totolink:t10_firmware