CVE-2026-6132 Totolink A7100RU CGI cstecgi.cgi setLedCfg os command injection
Remote attackers can execute arbitrary OS commands on Totolink A7100RU routers via the setLedCfg CGI handler.
- 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-2026-6132?
CVE-2026-6132 is a critical command injection vulnerability in Totolink A7100RU, published on 12 Apr 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
A vulnerability was determined in Totolink A7100RU 7.4cu.2313_b20191024. Affected by this issue is the function setLedCfg of the file /cgi-bin/cstecgi.cgi of the component CGI Handler. This manipulation of the argument enable causes os command injection. Remote exploitation of the attack is possible. The exploit has been publicly disclosed and may be utilized.
Which versions are affected by CVE-2026-6132?
How do I fix CVE-2026-6132?
No fix has been published for CVE-2026-6132 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-2026-6132 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-6132 exists.
Sources
Also known as GHSA-6469-mcff-f6m6.