CVE-2026-79912 TOTOLINK N600R cstecgi.cgi getCurrentTime command injection
Remote attackers can execute arbitrary commands on TOTOLINK N600R routers via the getCurrentTime function in cstecgi.cgi.
- 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-2026-79912?
CVE-2026-79912 is a medium-severity command injection vulnerability in TOTOLINK N600R, published on 25 Aug 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
A vulnerability was detected in TOTOLINK N600R 4.3.0cu.7647_B20210106. The impacted element is the function getCurrentTime of the file /cgi-bin/cstecgi.cgi. Performing a manipulation of the argument ntp_server results in command injection. The attack can be initiated remotely. The exploit is now public and may be used.
Which versions are affected by CVE-2026-79912?
How do I fix CVE-2026-79912?
No fix has been published for CVE-2026-79912 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-2026-79912 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-79912 exists.
Sources
Also known as GHSA-7p5v-7f42-f3jj.