CVE-2026-5690 — Command Injection in A7100ru

CWE-77 — Command InjectionCWE-78 — OS Command InjectionCWE-863 — Incorrect Authorization4 documents4 sources
Severity
6.9MEDIUMNVD
EPSS
4.9%
top 10.44%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
1
Totolink A7100ru
Timeline
PublishedApr 6
Latest updateApr 7

Description

A flaw has been found in Totolink A7100RU 7.4cu.2313_b20191024. The impacted element is the function setRemoteCfg of the file /cgi-bin/cstecgi.cgi. Executing a manipulation of the argument enable can lead to os command injection. The attack can be executed 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:L/VI:L/VA:L/SC:N/SI:N/SA:N

Affected Packages1 packages

▶CVEListV5totolink/a7100ru7.4cu.2313_b20191024

🔴Vulnerability Details

3
GHSA
GHSA-wvc4-2vwc-mwh2: A flaw has been found in Totolink A7100RU 7↗2026-04-07
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CVEList
Totolink A7100RU cstecgi.cgi setRemoteCfg os command injection↗2026-04-06
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GHSA
External Secrets Operator insecurely retrieves secrets through the getSecretKey templating function↗2026-01-20
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CVE-2026-5690 — Command Injection in Totolink A7100ru | cvebase