CVE-2026-51656

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CVSS 3.1

4.3 medium

EPSS

<1%p10

Published

Aug 28, 2026 (18d ago)

Modified

Sep 1, 2026

Description

Incorrect access control in the getVpnPassCfg function of TOTOLINK T6 4.1.5cu.748_B20211015 allows unauthenticated attackers to obtain VPN pass-through and WAN ping filter settings via sending a crafted POST request to /cgi-bin/cstecgi.cgi.

Weakness: CWE-284
Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

NVD CVE.org GitHub PoCs EPSS (0.2%)

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