CVE-2021-30187 Command injection in n/a
Attackers can execute arbitrary OS commands on CODESYS V2 runtime systems, posing a critical risk to industrial control environments.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2021-30187?
CVE-2021-30187 is a medium-severity command injection vulnerability in n/a, published on 25 May 2021. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
CODESYS V2 runtime system SP before 2.4.7.55 has Improper Neutralization of Special Elements used in an OS Command.
Weakness: CWE-78
Which versions are affected by CVE-2021-30187?
It affects 28 products.
Products include Codesys Runtime Toolkit, Wago 750-8202 Firmware, Wago 750-8203 Firmware, Wago 750-8204 Firmware, Wago 750-8206 Firmware, Wago 750-8207 Firmware and 22 more.
How do I fix CVE-2021-30187?
No fix has been published for CVE-2021-30187 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-2021-30187 being exploited?
There is no known exploitation of CVE-2021-30187 in the wild and no public exploit code.
Other vulnerabilities in n/a
Sources
Also known as GHSA-mrvh-5hf5-fwp3.