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NVD HIGH: CVE-2026-5105 — A vulnerability was detected in Totolink A3300R 17.0.0cu.557_b20221024. The affe...

Monday, March 30, 2026 at 04:16 AM UTC·Source: NIST NVD

Updated: Monday, April 6, 2026 at 12:17 AM UTC

Executive Summary

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.

Analysis

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 Score: 6.3. Published: 2026-03-30T04:16:09.680.

Indicators of Compromise (1)

CVE (1)
CVE-2026-5105
Source Attribution

Originally published by NIST NVD on Mar 30, 2026. Verified by: NIST.

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