CVE-2020-11490

moderate-risk

Published 2020-04-02

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.

Do I need to act?

1.3% chance of exploitation in next 30 days

EPSS score — moderate exploit probability

Not on CISA KEV list

No confirmed active exploitation reported to CISA

Patch status unknown

Check vendor advisories for fix availability and mitigation guidance

CVSS 7.2/10 High

NETWORK / LOW complexity

Affected Products (1)

Zen Load Balancer

Affected Vendors

Zevenet

References (4)

Third Party Advisory http://code610.blogspot.com/2020/03/pentesting-zen-load-balancer-quick.html

Exploit https://github.com/c610/tmp/blob/master/zenload4patreons.zip

Third Party Advisory http://code610.blogspot.com/2020/03/pentesting-zen-load-balancer-quick.html

Exploit https://github.com/c610/tmp/blob/master/zenload4patreons.zip

/ 100

moderate-risk

Severity 26/34 · High

Exploitability 4/34 · Minimal

Exposure 5/34 · Minimal