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CVE-2026-5676

Totolink A8000R cstecgi.cgi setLanguageCfg missing authentication

CVSS 6.9 MEDIUMEPSS 0.4%CWE-287CWE-306
A vulnerability was identified in Totolink A8000R 5.9c.681_B20180413. This issue affects the function setLanguageCfg of the file /cgi-bin/cstecgi.cgi. Such manipulation of the argument langType leads to missing authentication. The attack can be launched remotely. The exploit is publicly available and might be used.
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P
Productos afectados
Totolink · A8000R
PoCs públicas encontradas — 1
cve_referencegithub.com/skeetabc/CVE-TOTOLINK-A800R/blob/main/vuln1_auth_bypass.mdno verificado
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Referencias
https://github.com/skeetabc/CVE-TOTOLINK-A800R/blob/main/vuln1_auth_bypass.mdhttps://vuldb.com/submit/792433https://vuldb.com/vuln/355503https://vuldb.com/vuln/355503/ctihttps://www.totolink.net/