Description
A security flaw has been discovered in TOTOLINK A720R 4.1.5cu.630_B20250509. This issue affects the function setParentalRules of the file /cgi-bin/cstecgi.cgi. Performing manipulation of the argument desc results in buffer overflow. The attack is possible to be carried out remotely. The exploit has been released to the public and may be exploited.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| TOTOLINK | A720R | 4.1.5cu.630_B20250509 | — |
References
- VDB-320908 | TOTOLINK A720R cstecgi.cgi setParentalRules buffer overflow vdb-entry technical-description
- VDB-320908 | CTI Indicators (IOB, IOC, IOA) signature permissions-required
- Submit #632410 | TOTOLINK A720R V4.1.5cu.630_B20250509 Buffer Overflow third-party-advisory
- https://github.com/lin-3-start/lin-cve/blob/main/TOTOLINK%20A720R/TOTOLINK-A720R.md related
- https://github.com/lin-3-start/lin-cve/blob/main/TOTOLINK%20A720R/TOTOLINK-A720R.md#poc exploit
- https://www.totolink.net/ product