Improper input validation in Zeroshell
CVE-2009-0545
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.
Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)
Published · last modified .
CVSS v2 metric
CVSS v2 base score 10.0 (High). Vector: AV:N/AC:L/Au:N/C:C/I:C/A:C. This CVE predates CVSS v3 and has no v3 score from NVD.
EPSS exploit prediction
EPSS: 0.904 (99.8th percentile), scored .
High probability of exploitation in the next 30 days — patch promptly. 100th percentile — 99.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.904 · newest: 0.904 · change: 0.000
Affected products
- Zeroshell — versions 1.0
Weakness classification (CWE)
Public proof-of-concept exploits
References
- www.securityfocus.com/archive/1/500763/100/0/threaded (mailing-list)
- www.zeroshell.net/eng/announcements/ (Patch, Vendor Advisory)
- www.exploit-db.com/exploits/8023 (exploit)
- www.ikkisoft.com/stuff/LC-2009-01.txt (Exploit)
- www.vupen.com/english/advisories/2009/0385 (vdb-entry)
- www.zeroshell.net/eng/patch-details/ (Patch)
Frequently asked questions
- What is CVE-2009-0545?
- CVE-2009-0545 is a vulnerability in Zeroshell, classified under Improper Input Validation. Published 2009-02-12.
- Is CVE-2009-0545 known to be exploited?
- 7 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.