Description
A vulnerability was found in TOTOLINK AC1200 T8 and AC1200 T10 4.1.5cu.861_B20230220/4.1.8cu.5207. It has been declared as critical. Affected by this vulnerability is the function setStaticDhcpRules of the file /cgi-bin/cstecgi.cgi. The manipulation of the argument desc leads to buffer overflow. The attack can be launched remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| TOTOLINK | AC1200 T8 | 4.1.5cu.861_B20230220, 4.1.8cu.5207 | — |
| TOTOLINK | AC1200 T10 | 4.1.5cu.861_B20230220, 4.1.8cu.5207 | — |
References
- VDB-276811 | TOTOLINK AC1200 T8/AC1200 T10 cstecgi.cgi setStaticDhcpRules buffer overflow vdb-entry technical-description
- VDB-276811 | CTI Indicators (IOB, IOC, IOA) signature permissions-required
- Submit #401265 | TOTOLINK AC1200 T8 V4.1.5cu.861_B20230220 Buffer Overflow third-party-advisory
- https://github.com/abcdefg-png/IoT-vulnerable/blob/main/TOTOLINK/AC1200T8/setStaticDhcpRules.md exploit
- https://www.totolink.net/ product