Zen · Zen Load Balancer · CVE-2020-11490
**Name of the Vulnerable Software and Affected Versions**
Zen Load Balancer version 3.10.1
**Description**
The issue allows remote authenticated admins to execute arbitrary OS commands via shell metacharacters in certain parameters. Specifically, the parameters `cert issuer`, `cert division`, `cert organization`, `cert locality`, `cert state`, `cert country`, or `cert email` in the `index.cgi` are vulnerable.
**Recommendations**
For Zen Load Balancer version 3.10.1, consider restricting access to the `index.cgi` until a patch is available, and avoid using shell metacharacters in the `cert issuer`, `cert division`, `cert organization`, `cert locality`, `cert state`, `cert country`, or `cert email` parameters to minimize the risk of exploitation.