CVE-2021-26622 Genian NAC remote code execution vulnerability
Remote attackers can execute arbitrary code with SYSTEM privileges on Genian NAC nodes via Server-Side Template Injection and insufficient validation.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2021-26622?
CVE-2021-26622 is a critical code injection vulnerability in Genians Co., Ltd Genian NAC Suite V4.0, published on 25 Mar 2022. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
An remote code execution vulnerability due to SSTI vulnerability and insufficient file name parameter validation was discovered in Genian NAC. Remote attackers are able to execute arbitrary malicious code with SYSTEM privileges on all connected nodes in NAC through this vulnerability.
Which versions are affected by CVE-2021-26622?
It affects 1 product.
Products include Genians Genian Nac.
How do I fix CVE-2021-26622?
No fix has been published for CVE-2021-26622 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-2021-26622 being exploited?
There is no known exploitation of CVE-2021-26622 in the wild and no public exploit code.
Other vulnerabilities in Genians Co., Ltd Genian NAC Suite V4.0
Sources
Also known as GHSA-q8rg-c9v7-62r5.