CVE-2026-121598 TOTOLINK A950RG Basic Wireless Configuration cstecgi.cgi strcpy stack-based overflow
CriticalCVSS 9.4
EPSS 0.47%
- Published
- Updated
- Exploit status
- No public exploit known
Description
A security vulnerability has been detected in TOTOLINK A950RG 4.1.2cu.5268_B20221104. This impacts the function strcpy of the file /cgi-bin/cstecgi.cgi of the component Basic Wireless Configuration Handler. The manipulation of the argument wepkey leads to stack-based buffer overflow. It is possible to initiate the attack remotely. The exploit has been disclosed publicly and may be used.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| totolink a950rg firmware | = 4.1.2cu.5268_B20221104 | No fix listed |
References
- VDB-430440 | TOTOLINK A950RG Basic Wireless Configuration cstecgi.cgi strcpy stack-based overflow technical-description vdb-entry
- VDB-430440 | CTI Indicators (IOB, IOC, IOA) permissions-required signature
- CVE-2026-121598 | CVE Analysis and Report third-party-advisory
- Submit #1022559 | TOTOLINK A950RG V4.1.2cu.5268_B20221104 Stack Buffer Overflow third-party-advisory
- gist.github.com exploit
- www.totolink.net product