CVE-2026-19379 EFM ipTIME AX8004M CGI Endpoint d.cgi popen os command injection
Remote attackers can execute arbitrary OS commands on EFM ipTIME AX8004M routers via the d.cgi endpoint, requiring immediate mitigation due to public exploit availability.
- 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-2026-19379?
CVE-2026-19379 is a medium-severity command injection vulnerability in EFM ipTIME AX8004M, published on 10 Aug 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 EFM ipTIME AX8004M 15.09.0. Impacted is the function popen of the file /cgi/d.cgi of the component CGI Endpoint. This manipulation of the argument fname causes os command injection. The attack can be initiated remotely. The exploit has been publicly disclosed and may be utilized. The vendor was contacted early about this disclosure but did not respond in any way.
Which versions are affected by CVE-2026-19379?
How do I fix CVE-2026-19379?
No fix has been published for CVE-2026-19379 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-2026-19379 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-19379 exists.
Sources
Also known as GHSA-6hpq-m5gp-6p39.