CVE-2026-5679

A security vulnerability has been detected in Totolink A3300R 17.0.0cu.557_B20221024. The impacted element is the function vsetTr069Cfg of the file /cgi-bin/cstecgi.cgi. The manipulation of the argument stun_pass leads to os command injection. The exploit has been disclosed publicly and may be used.

Score

CVSS 3.1 5.5 Medium

Status

Deferred - cna@vuldb.com

Published

2026-04-06

Last modified

2026-04-07

Weaknesses

CWE-77, CWE-78

Affected products

• A3300r Firmware (Totolink)

References

• https://github.com/Svigo-o/TOTOLINK-Vul/tree/main/totolink-a3300r-stun-pass-cmd-injection
• https://vuldb.com/submit/792650
• https://vuldb.com/submit/792798
• https://vuldb.com/vuln/355506
• https://vuldb.com/vuln/355506/cti
• https://www.totolink.net/