CVE-2026-5691 — Command Injection in A7100ru

CWE-77 — Command InjectionCWE-78 — OS Command Injection3 documents3 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 vulnerability has been found in Totolink A7100RU 7.4cu.2313_b20191024. This affects the function setFirewallType of the file /cgi-bin/cstecgi.cgi. The manipulation of the argument firewallType leads to os command injection. The attack is possible to be carried out remotely. The exploit has been disclosed to the public 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

2
GHSA
GHSA-g7w2-v9m9-34xp: A vulnerability has been found in Totolink A7100RU 7↗2026-04-07
▶
CVEList
Totolink A7100RU cstecgi.cgi setFirewallType os command injection↗2026-04-06
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CVE-2026-5691 — Command Injection in Totolink A7100ru | cvebase