CVE-2026-56413 OS Command Injection in StoneFly Storage Concentrator
Unauthenticated remote attackers can execute arbitrary commands with root privileges via crafted packets to the ms_service.pl service.
- 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-2026-56413?
CVE-2026-56413 is a critical command injection vulnerability in StoneFly Storage Concentrator, published on 30 Jun 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Storage Concentrator (SC & SCVM) contains a command injection vulnerability in the ms_service.pl service, which listens on TCP port 9000 by default and accepts custom network packets to perform device actions. An unauthenticated remote attacker can send a specially crafted packet containing a malicious payload that is processed without adequate sanitization, resulting in arbitrary command execution with root-level privileges.
Weakness: CWE-78
Which versions are affected by CVE-2026-56413?
How do I fix CVE-2026-56413?
No fix has been published for CVE-2026-56413 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-2026-56413 being exploited?
There is no known exploitation of CVE-2026-56413 in the wild and no public exploit code.
Sources
Also known as GHSA-h267-8j5j-27gj.