CVE-2026-124058 TOTOLINK CA300-PoE cstecgi.cgi setWiFiRepeaterConfig buffer overflow
CriticalCVSS 9.4
- Published
- Updated
- Exploit status
- No public exploit known
Description
A weakness has been identified in TOTOLINK CA300-PoE 6.2c.884. Affected is the function setWiFiRepeaterConfig of the file /cgi-bin/cstecgi.cgi. Executing a manipulation of the argument ApCliKeyStr can lead to buffer overflow. The attack can be launched remotely. The exploit has been made available to the public and could be used for attacks.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| totolink ca300-poe firmware | = 6.2c.884 | No fix listed |
References
- VDB-432113 | TOTOLINK CA300-PoE cstecgi.cgi setWiFiRepeaterConfig buffer overflow technical-description vdb-entry
- VDB-432113 | CTI Indicators (IOB, IOC, IOA) permissions-required signature
- CVE-2026-124058 | CVE Analysis and Report third-party-advisory
- Submit #1033755 | TOTOLINK CA300-PoE CA300-PoE_Firmware V6.2c.884 Buffer Overflow third-party-advisory
- lavender-bicycle-a5a.notion.site exploit
- www.totolink.net product