CVE-2026-6138 — Command Injection in A7100ru

CWE-77 — Command InjectionCWE-78 — OS Command Injection4 documents4 sources
Severity
8.9HIGHNVD
EPSS
0.9%
top 24.40%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
1
Totolink A7100ru
Timeline
PublishedApr 13

Description

A flaw has been found in Totolink A7100RU 7.4cu.2313_b20191024. The impacted element is the function setAccessDeviceCfg of the file /cgi-bin/cstecgi.cgi of the component CGI Handler. This manipulation of the argument mac causes os command injection. The attack can be initiated remotely. The exploit has been published and may be used.

CVSS vector

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

Affected Packages1 packages

▶CVEListV5totolink/a7100ru7.4cu.2313_b20191024

🔴Vulnerability Details

3
GHSA
GHSA-4gxr-jwfr-c55p: A flaw has been found in Totolink A7100RU 7↗2026-04-13
▶
CVEList
Totolink A7100RU CGI cstecgi.cgi setAccessDeviceCfg os command injection↗2026-04-13
▶
VulDB
Totolink A7100RU 7.4cu.2313_b20191024 CGI /cgi-bin/cstecgi.cgi setAccessDeviceCfg mac os command injection↗2026-04-12
▶
CVE-2026-6138 — Command Injection in Totolink A7100ru | cvebase