CVE-2020-11490 — HIGH (7.2)

Vulnerability Description

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.

CVSS Score

7.2

HIGH

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Zevenet	Zen Load Balancer	3.10.1

Related Weaknesses (CWE)

CWE-78

References

http://code610.blogspot.com/2020/03/pentesting-zen-load-balancer-quick.htmlThird Party Advisory
https://github.com/c610/tmp/blob/master/zenload4patreons.zipExploitThird Party Advisory
http://code610.blogspot.com/2020/03/pentesting-zen-load-balancer-quick.htmlThird Party Advisory
https://github.com/c610/tmp/blob/master/zenload4patreons.zipExploitThird Party Advisory

FAQ

What is CVE-2020-11490?

CVE-2020-11490 is a vulnerability with a CVSS score of 7.2 (HIGH). 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_organiza...

How severe is CVE-2020-11490?

CVE-2020-11490 has been rated HIGH with a CVSS base score of 7.2/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2020-11490?

Check the references section above for vendor advisories and patch information. Affected products include: Zevenet Zen Load Balancer.