RCE in Zevenet Zen Load Balancer
CVE-2020-11490
Manage::Certificates in Zen Load Balancer 3.10.1 allows remote authenticated admins to execute arbitrary OS commands via shell metacharacters in the index.cgi cert_issuer, cert_division, cert_organization, cert_locality, cert_state, cert_country, or cert_email parameter.
Vulnerability class: Command Injection (OS Command Injection)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.2 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.019 (79.2th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 79th percentile — 79.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.019 · newest: 0.019 · change: 0.000
Affected products
- Zevenet Zen Load Balancer — versions 3.10.1
Weakness classification (CWE)
References
- code610.blogspot.com/2020/03/pentesting-zen-load-balancer-quick.html (Third Party Advisory)
- github.com/c610/tmp/blob/master/zenload4patreons.zip (Exploit, Third Party Advisory)
Frequently asked questions
- What is CVE-2020-11490?
- CVE-2020-11490 is a high-severity vulnerability in Zevenet Zen Load Balancer, classified under OS Command Injection. CVSS score: 7.2/10. Published 2020-04-02.
- How severe is CVE-2020-11490?
- High severity. CVSS v3 base score is 7.2 out of 10.