CVE-2021-29239 Code injection in n/a
Attackers can execute malicious code via embedded files in libraries due to missing validity checks in CODESYS Development System.
- 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-2021-29239?
CVE-2021-29239 is a high-severity code injection vulnerability in n/a, published on 3 May 2021. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
CODESYS Development System 3 before 3.5.17.0 displays or executes malicious documents or files embedded in libraries without first checking their validity.
Weakness: CWE-345
Which versions are affected by CVE-2021-29239?
It affects 1 product.
Products include Codesys Development System.
How do I fix CVE-2021-29239?
No fix has been published for CVE-2021-29239 yet. Limit exposure of the affected software until one is available.
Upgrade, and never evaluate templates, expressions or code built from user input. More about Code injection.
Is CVE-2021-29239 being exploited?
There is no known exploitation of CVE-2021-29239 in the wild and no public exploit code.
Other vulnerabilities in n/a
Sources
Also known as GHSA-65fv-prgh-wg7w.