TOTOLINK A7000R cstecgi.cgi setWiFiEasyGuestCfg stack-based overflow_CVE-2026-6168

8.7 / 10

HIGH

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P

Description

A flaw has been found in TOTOLINK A7000R up to 9.1.0u.6115. The affected element is the function setWiFiEasyGuestCfg of the file /cgi-bin/cstecgi.cgi. This manipulation of the argument ssid5g causes stack-based buffer overflow. Remote exploitation of the attack is possible. The exploit has been published and may be used.

Basic Information

ID CVE-2026-6168

Source VulDB

Published Apr 13, 2026 at 06:30

Affected Product

Vendor TOTOLINK

Product A7000R

Version 9.1.0u.6115

Affected Versions TOTOLINK A7000R 9.1.0u.6115

CWE Classification

CWE-121 CWE-119

References

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    "published": "2026-04-13T06:30:14.050Z",
    "modified": "2026-04-13T06:30:14.050Z",
    "type": "cve",
    "title": "TOTOLINK A7000R cstecgi.cgi setWiFiEasyGuestCfg stack-based overflow",
    "source": "VulDB",
    "references": "https://vuldb.com/vuln/357056\nhttps://vuldb.com/vuln/357056/cti\nhttps://vuldb.com/submit/797193\nhttps://github.com/zhuchan770/vulnerability/blob/main/A7000R/setWiFiEasyGuestCfg/ToToLink%20A7000R%20setWiFiEasyGuestCfg%20338996b67c9780b89829d0ea70058788.md\nhttps://www.totolink.net/",
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