CVE-2009-0545

Severity: critical (CVSS 10.0 v2.0)
Exploited in the wild: not listed in CISA KEV
EPSS: 90.4% probability of exploitation in the next 30 days
Public exploit or detection template: yes
Published: 2009-02-12 · updated 2026-06-16
Weakness: CWE-20

Description

cgi-bin/kerbynet in ZeroShell 1.0beta11 and earlier allows remote attackers to execute arbitrary commands via shell metacharacters in the type parameter in a NoAuthREQ x509List action.

Affected products

Zeroshell: 1.0-beta1, 1.0-beta10, 1.0-beta11, 1.0-beta2, 1.0-beta3, 1.0-beta4 (+5)

References

http://www.ikkisoft.com/stuff/LC-2009-01.txt
http://www.securityfocus.com/archive/1/500763/100/0/threaded
http://www.vupen.com/english/advisories/2009/0385
http://www.zeroshell.net/eng/announcements/
http://www.zeroshell.net/eng/patch-details/#C100
https://www.exploit-db.com/exploits/8023
http://www.ikkisoft.com/stuff/LC-2009-01.txt
http://www.securityfocus.com/archive/1/500763/100/0/threaded
http://www.vupen.com/english/advisories/2009/0385
http://www.zeroshell.net/eng/announcements/
http://www.zeroshell.net/eng/patch-details/#C100
https://www.exploit-db.com/exploits/8023

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