CVE-2009-0545 Exploited in the Wild — ZeroShell

Known Exploited Vulnerability Sources

Catalogues that list this CVE as a known exploited vulnerability.

Per-source evidence links for KEV attestations are available through the KEVIntel Pro API.

Source	Added
The Shadowserver First	2025-06-10 00:00 UTC

Scanner Artifacts

Scanner and exploit-framework references linked to this CVE.

Scanner	Reference	Detected
Metasploit	https://github.com/rapid7/metasploit-framework/blob/master/modules/exploits/unix/webapp/zeroshell_exec.rb	Apr 28, 2025
Nuclei	https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2009/CVE-2009-0545.yaml	Apr 25, 2025

Virtual Patch

Compensating WAF rules to help reduce exposure to this CVE. Rule content and deployable vendor exports are available with KEVIntel Enterprise.

Not available

KEVIntel does not currently have a virtual patch for this CVE. When available, KEVIntel virtual patches ship as deployable ModSecurity, Cloudflare, and AWS WAF rules.

Enterprise feature. Virtual patch rule content and deployable vendor exports (ModSecurity, Cloudflare, AWS WAF) are available to KEVIntel Enterprise users.

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CVSS Scores

CVSS v2.0 10.0 High

AV:N/AC:L/Au:N/C:C/I:C/A:C

Exploitation Status

Exploited in the wild

Recorded 2025-06-10 00:00:00 UTC · The Shadowserver

Proof of concept available

Recorded 2025-04-28 15:02:35 UTC · Nuclei Templates

Weaknesses (CWE)

CWE-20

Improper Input Validation

Scanner Integrations

Nuclei, Metasploit, and other scanner references for this CVE are listed on the Detection tab.

Potential Proof of Concepts

These PoCs are unverified and could contain malware. Use at your own risk.

ZeroShell <= 1.0beta11 Remote Code Execution

nuclei · Created Unknown

zeroshell_exec

metasploit · Created Unknown

Metasploit module for CVE-2009-0545

Timeline

Key exploitation, disclosure, scanner coverage, and KEV attestation events for this CVE.

10 Jun 2025 00:00 UTC about 1 year ago

10 Jun 2025 00:00 UTC · about 1 year ago

Added to KEVIntel KEV Feed

High-confidence, third-party attested exploitation
28 Apr 2025 15:02 UTC over 1 year ago

28 Apr 2025 15:02 UTC · over 1 year ago

Metasploit module available

Exploit module available
28 Apr 2025 15:02 UTC over 1 year ago

28 Apr 2025 15:02 UTC · over 1 year ago

Public PoC available

Public proof-of-concept code published
25 Apr 2025 00:00 UTC over 1 year ago

25 Apr 2025 00:00 UTC · over 1 year ago

Nuclei template available

Scanner coverage available
12 Feb 2009 23:00 UTC over 17 years ago

12 Feb 2009 23:00 UTC · over 17 years ago

CVE published

Vulnerability disclosed publicly
12 Feb 2009 00:00 UTC over 17 years ago

12 Feb 2009 00:00 UTC · over 17 years ago

CVE ID reserved

Identifier reserved by the CNA

Automate This Intelligence with the Pro API

Confidence scoring, exploit status, sensor telemetry, PoCs, scanner integrations, mentions, and tags are available programmatically for VM, SOC, and CTI workflows.

View Pro Pricing View API Docs

Pro API Example

GET /api/v2/pro/kevs/CVE-2009-0545

{
  "cve_id": "CVE-2009-0545",
  "title": "cgi-bin/kerbynet in ZeroShell 1.0beta11 and earlier allows remote attackers t...",
  "affected_vendor": "ZeroShell",
  "affected_product": "ZeroShell",
  "affected_versions": [
    { "vendor": "...", "product": "...", "status": "affected", "display_label": "..." }
  ],
  "confidence": "High",
  "cvss_score": 10.0,
  "epss_score": 0.90386,
  "exploit_status": {
    "exploited_in_the_wild": true,
    "active_exploitation_observed": false
  },
  "sensor_telemetry": { "...": "Pro API fields" },
  "proof_of_concepts": [ "..." ],
  "scanner_integrations": [ "..." ]
}

The free JSON API returns basic KEV fields only. Confidence, telemetry, and artifact enrichment require Pro API access.

CVE-2009-0545

At a Glance

CVE References