Totolink · Totolink A7100Ru · CVE-2026-5996
Name of the Vulnerable Software and Affected Versions
Totolink A7100RU version 7.4cu.2313 b20191024
Description
A security issue exists in the Totolink A7100RU router. The `setAdvancedInfoShow` function within the CGI Handler component, specifically in the file `/cgi-bin/cstecgi.cgi`, is susceptible to OS command injection. This occurs through manipulation of the `tty server` argument. The attack can be initiated remotely. The exploit has been publicly disclosed.
Recommendations
For Totolink A7100RU version 7.4cu.2313 b20191024, at the moment, there is no information about a newer version that contains a fix for this vulnerability.