What is CVE-2019-7301?

CVE-2019-7301 is a high-severity vulnerability in Zevenet Zen Load Balancer, classified under OS Command Injection. CVSS score: 7.2/10. Published 2019-02-01.

How severe is CVE-2019-7301?

High severity. CVSS v3 base score is 7.2 out of 10.

RCE in Zevenet Zen Load Balancer

CVE-2019-7301

Zen Load Balancer 3.10.1 allows remote authenticated admin users to execute arbitrary commands as root via shell metacharacters in the index.cgi?action=View_Cert certname parameter.

Vulnerability class: Command Injection (OS Command Injection)

Published 2019-02-01 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 7.2 (High). Vector: CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.034 (88.5th percentile), scored 2026-10-02.

Low probability of exploitation in the next 30 days, but still tracked. 88th percentile — 88.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.034 · newest: 0.034 · change: 0.000

Affected products

Zevenet Zen Load Balancer — versions 3.10.1

Weakness classification (CWE)

CWE-78 — OS Command Injection

References

www.securityfocus.com/bid/106812 (Third Party Advisory, vdb-entry)
code610.blogspot.com/2019/01/rce-in-zenload-balancer.html (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2019-7301?: CVE-2019-7301 is a high-severity vulnerability in Zevenet Zen Load Balancer, classified under OS Command Injection. CVSS score: 7.2/10. Published 2019-02-01.
How severe is CVE-2019-7301?: High severity. CVSS v3 base score is 7.2 out of 10.