CVE-2026-112370 H3C Magic NX15 usrlist sub_416874 os command injection
Remote attackers can execute arbitrary OS commands on H3C Magic NX15 routers via the usrlist binary, requiring immediate attention from network administrators.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-112370?
CVE-2026-112370 is a critical command injection vulnerability in H3C Magic NX15, published on 19 Oct 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
A vulnerability was found in H3C Magic NX15 100R017. This issue affects the function sub_416874 of the file /usr/bin/usrlist. Performing a manipulation results in os command injection. Remote exploitation of the attack is possible. The exploit has been made public and could be used. The vendor was contacted early about this disclosure.
Which versions are affected by CVE-2026-112370?
How do I fix CVE-2026-112370?
No fix has been published for CVE-2026-112370 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-2026-112370 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-112370 exists.
Sources
Also known as GHSA-8prf-gf7g-jf8h.