Description
A flaw has been found in TOTOLINK A3300R 17.0.0cu.557_B20221024. The affected element is the function setScheduleCfg of the file /cgi-bin/cstecgi.cgi of the component POST Parameter Handler. This manipulation of the argument recHour causes stack-based buffer overflow. It is possible to initiate the attack remotely. The exploit has been published and may be used.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| TOTOLINK | A3300R | 17.0.0cu.557_B20221024 | — |
References
- VDB-329930 | TOTOLINK A3300R POST Parameter cstecgi.cgi setScheduleCfg stack-based overflow vdb-entry technical-description
- VDB-329930 | CTI Indicators (IOB, IOC, IOA) signature permissions-required
- Submit #673726 | TOTOLINK A3300R V17.0.0cu.557_B20221024 Buffer Overflow third-party-advisory
- https://github.com/noahze01/IoT-vulnerable/blob/main/TOTOLink/A3300R/setScheduleCfg.md exploit
- https://www.totolink.net/ product