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CVE-2026-5691mediumCWE-77CWE-78

Totolink A7100RU cstecgi.cgi setFirewallType os command injection

33Vexday Risk Score

No sign of exploitation. It has a public proof of concept.

ssvc Attendcvss 6.9epss 1.2%
exploitation probability
1.2%top 36% of all CVEs
observed exploitation
nono source reports it
1 public exploit(s)
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: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
Affected products
Totolink · A7100RU
⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.