CVE-2026-6168

CWE-119 — Buffer OverflowCWE-121 — Stack-based Buffer Overflow4 documents4 sources
Severity
7.4HIGH
EPSS
0.1%
top 77.11%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
1
Totolink A7000r
Timeline
PublishedApr 13

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.

CVSS vector

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

Affected Packages1 packages

▶CVEListV5totolink/a7000r9.1.0u.6115

🔴Vulnerability Details

3
GHSA
GHSA-m5f5-cq9j-vhwf: A flaw has been found in TOTOLINK A7000R up to 9↗2026-04-13
▶
CVEList
TOTOLINK A7000R cstecgi.cgi setWiFiEasyGuestCfg stack-based overflow↗2026-04-13
▶
VulDB
TOTOLINK A7000R up to 9.1.0u.6115 /cgi-bin/cstecgi.cgi setWiFiEasyGuestCfg ssid5g stack-based overflow↗2026-04-12
▶
CVE-2026-6168 (HIGH CVSS 7.4) | A flaw has been found in TOTOLINK A | cvebase.io