CVE-2026-5416 Command Injection via name parameter
A remote attacker can execute arbitrary commands via the name parameter, leading to full system compromise of the managed switch.
- 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-2026-5416?
CVE-2026-5416 is a high-severity command injection vulnerability in TURCK TBEN-L4-SE-M2, published on 16 Jun 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
Due to the improper neutralization of special elements used in a name parameter a low privileged remote attacker can exploit a command injection vulnerability in the Managed Ethernet Switch, resulting in full system compromise.
Weakness: CWE-78
Which versions are affected by CVE-2026-5416?
How do I fix CVE-2026-5416?
No fix has been published for CVE-2026-5416 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-2026-5416 being exploited?
There is no known exploitation of CVE-2026-5416 in the wild and no public exploit code.
Sources
Also known as GHSA-c4j4-gcv4-4jx8.