CVE-2026-22317 Command Injection Vulnerability in Root CA Certificate Transfer Workflow
A high-privileged attacker can execute arbitrary commands with root privileges via crafted HTTP requests in the certificate transfer workflow.
- Exploited in the wild
- Not known
- Login needed
- An administrator
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-22317?
CVE-2026-22317 is a high-severity command injection vulnerability in Phoenix Contact FL NAT 2008, published on 18 Mar 2026. An attacker needs administrator access to exploit it, with no action from the victim.
Official description
A command injection vulnerability in the device’s Root CA certificate transfer workflow allows a high-privileged attacker to send crafted HTTP POST requests that result in arbitrary command execution on the underlying Linux OS with root privileges.
Weakness: CWE-77
Which versions are affected by CVE-2026-22317?
How do I fix CVE-2026-22317?
No fix has been published for CVE-2026-22317 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-2026-22317 being exploited?
There is no known exploitation of CVE-2026-22317 in the wild and no public exploit code.
Sources
Also known as GHSA-mfmx-5m88-3hp5.