high8.8
CVE-2025-4496
A vulnerability was found in TOTOLINK T10, A3100R, A950RG, A800R, N600R, A3000RU and A810R 4.1.8cu.5241_B20210927.
Impact
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.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Totolink | A3000ru Firmware | Version 4.1.8cu.5241_b20210927 |
| Totolink | A810r Firmware | Version 4.1.8cu.5241_b20210927 |
| Totolink | T10 Firmware | Version 4.1.8cu.5241_b20210927 |
| Totolink | A3100r Firmware | Version 4.1.8cu.5241_b20210927 |
| Totolink | A950rg Firmware | Version 4.1.8cu.5241_b20210927 |
| Totolink | A800r Firmware | Version 4.1.8cu.5241_b20210927 |
| Totolink | N600r Firmware | Version 4.1.8cu.5241_b20210927 |