Description
A vulnerability was determined in TOTOLINK A800R 4.1.2cu.5137_B20200730. This affects the function setStaticDhcpConfig of the file /cgi-bin/cstecgi.cgi of the component lan.so. Executing a manipulation of the argument Comment can lead to stack-based buffer overflow. It is possible to launch the attack remotely. The exploit has been publicly disclosed and may be utilized.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| TOTOLINK | A800R | 4.1.2cu.5137_B20200730 | — |
References
- VDB-389981 | TOTOLINK A800R lan.so cstecgi.cgi setStaticDhcpConfig stack-based overflow vdb-entry technical-description
- VDB-389981 | CTI Indicators (IOB, IOC, IOA) signature permissions-required
- CVE-2026-19845 | CVE Analysis and Report third-party-advisory
- Submit #869454 | Totolink A800R V4.1.2cu.5137_B20200730 Buffer Overflow third-party-advisory
- https://github.com/panda666-888/vuls/blob/main/totolink/a800r/setStaticDhcpConfig.md exploit
- https://www.totolink.net/ product