A vulnerability was detected in TOTOLINK A3300R 17.0.0cu.557_B20221024. This impacts the function setLanguageCfg of the file /cgi-bin/cstecgi.cgi of the component POST Parameter Handler. The manipulation of the argument lang results in stack-based buffer overflow. It is possible to launch the attack remotely. The exploit is now public and may be used.
Fix
Nothing published yet: no patch, vendor advisory or mitigation reference on NVD, no vendor advisory in the News for this CVE, not in CISA's KEV, no fixed package version. BaselineWatch does not guess at one.
Change history 1
- First seenCVSS 7.4 · totolinkNVD modified 2026-10-08 11:10
Affected (CPE criteria) 1
cpe:2.3:o:totolink:a3300r_firmware:17.0.0cu.557_b20221024:*:*:*:*:*:*:*
References 5
- https://github.com/noahze01/IoT-vulnerable/blob/main/TOTOLink/A3300R/setLanguageCfg.md Exploit, Third Party Advisory
- https://vuldb.com/?ctiid.329911 Permissions Required, VDB Entry
- https://vuldb.com/?id.329911 Third Party Advisory, VDB Entry
- https://vuldb.com/?submit.673723 Third Party Advisory, VDB Entry
- https://www.totolink.net/ Product