CVE-2026-5692 Totolink A7100RU cstecgi.cgi setGameSpeedCfg os command injection
Remote attackers can execute arbitrary OS commands via the setGameSpeedCfg function in Totolink A7100RU routers.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-5692?
CVE-2026-5692 is a medium-severity command injection vulnerability in Totolink A7100RU, published on 6 Apr 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
A vulnerability was found in Totolink A7100RU 7.4cu.2313_b20191024. This impacts the function setGameSpeedCfg of the file /cgi-bin/cstecgi.cgi. The manipulation of the argument enable results in os command injection. The attack may be performed from remote. The exploit has been made public and could be used.
Which versions are affected by CVE-2026-5692?
How do I fix CVE-2026-5692?
No fix has been published for CVE-2026-5692 yet. Limit exposure of the affected software until one is available.
Upgrade, and pass arguments to programs as a list instead of through a shell. More about Command injection.
Is CVE-2026-5692 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-5692 exists.
Sources
Also known as GHSA-x663-j3pw-658j.