Description
A security vulnerability has been detected in TOTOLINK CA300-PoE 6.2c.884. This impacts the function setWiFiBasicConfig of the file /cgi-bin/cstecgi.cgi. The manipulation of the argument KeyStr leads to buffer overflow. The attack may be initiated remotely. The exploit has been disclosed publicly and may be used.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| TOTOLINK | CA300-PoE | 6.2c.884 | — |
References
- VDB-432024 | TOTOLINK CA300-PoE cstecgi.cgi setWiFiBasicConfig buffer overflow vdb-entry technical-description
- VDB-432024 | CTI Indicators (IOB, IOC, IOA) signature permissions-required
- CVE-2026-123961 | CVE Analysis and Report third-party-advisory
- Submit #1033753 | TOTOLINK CA300-PoE CA300-PoE_Firmware V6.2c.884 Buffer Overflow third-party-advisory
- https://lavender-bicycle-a5a.notion.site/TOTOLINK-CA300-PoE-setWiFiBasicConfig-3f953a41781f8098a6e8d808cb1a3ffd?source=copy_link exploit
- https://www.totolink.net/ product