EUVD-2026-22036
GHSA-pjj5-xh8h-6xp3
CVSS VectorNVD
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Lifecycle Timeline
8DescriptionNVD
A security vulnerability has been detected in Totolink A7100RU 7.4cu.2313_b20191024. Affected by this issue is the function setPasswordCfg of the file /cgi-bin/cstecgi.cgi of the component CGI Handler. Such manipulation of the argument admpass leads to os command injection. The attack can be executed remotely. The exploit has been disclosed publicly and may be used.
AnalysisAI
Command injection in Totolink A7100RU router firmware 7.4cu.2313_b20191024 allows unauthenticated remote attackers to execute arbitrary operating system commands via the admpass parameter in the setPasswordCfg function of /cgi-bin/cstecgi.cgi. Public exploit code exists (CVSS 8.9, EPSS 0.89% / 76th percentile, SSVC: POC/automatable/total impact). …
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RemediationAI
Within 24 hours: Identify all Totolik A7100RU devices in production and document current firmware versions. Within 7 days: Isolate affected devices (firmware 7.4cu.2313_b20191024) from untrusted network segments or disable WAN access to the management interface (/cgi-bin/cstecgi.cgi). …
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External POC / Exploit Code
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