CVE-2026-5105

MEDIUM CVSS 6.3 View on NVD ↗

Description

A vulnerability was detected in Totolink A3300R 17.0.0cu.557_b20221024. The affected element is the function setVpnPassCfg of the file /cgi-bin/cstecgi.cgi of the component Parameter Handler. Performing a manipulation of the argument pptpPassThru results in command injection. It is possible to initiate the attack remotely. The exploit is now public and may be used.

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L

Affected Products

totolink/a3300r totolink/a3300r_firmware

References

https://github.com/LvHongW/Vuln-of-totolink_A3300R/tree/main/A3300R_pptpPassThru_cmd_inject
https://vuldb.com/submit/779143
https://vuldb.com/vuln/354130
https://vuldb.com/vuln/354130/cti
https://www.totolink.net/

Published: Mar 30, 2026 04:16 UTC Modified: Mar 30, 2026 15:40 UTC