Is CVE-2013-5567 being actively exploited?

CVE-2013-5567 is not currently listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.

What is the CVSS score for CVE-2013-5567?

CVE-2013-5567 has a CVSS 2.0 base score of 5.4 (MEDIUM).

CVE-2013-5567

MEDIUM · CVSS 5.4EPSS 2.1%EU EUVD

Cisco Adaptive Security Appliance (ASA) Software 8.4(.6) and earlier, when using an unsupported configuration with overlapping criteria for filtering and inspection, allows remote attackers to cause a denial of service (traffic loop and device crash) via a packet that triggers multiple matches, aka Bug ID CSCui45606.

Key facts

CVSS score: 5.4 (v2.0)
Severity: MEDIUM
CVSS vector: AV:N/AC:H/Au:N/C:N/I:N/A:C
Weakness (CWE): CWE-400
EPSS score: 2.1% (82th percentile)
In CISA KEV: No
In EU EUVD: Yes (EUVD-2013-5407)
Published: July 14, 2014
NVD last modified: June 16, 2026
Status: Modified

EU Vulnerability Database (EUVD)

This vulnerability is also tracked by ENISA as EUVD-2013-5407 in the EU Vulnerability Database. Last updated in EUVD on August 6, 2024.

View on the EU Vulnerability Database

Affected products

cisco / adaptive security appliance software

References

http://tools.cisco.com/security/center/content/CiscoSecurityNotice/CVE-2013-5567(Broken Link, Vendor Advisory)
http://tools.cisco.com/security/center/viewAlert.x?alertId=34911(Vendor Advisory)
http://www.securityfocus.com/bid/68504(Third Party Advisory, VDB Entry)
http://www.securitytracker.com/id/1030555(Broken Link, Third Party Advisory, VDB Entry)
https://exchange.xforce.ibmcloud.com/vulnerabilities/94445(Third Party Advisory, VDB Entry)

Last updated September 17, 2026 · Source: NVD, CISA KEV, FIRST.org EPSS

Query CVEs from your AI assistant

The CVE/NVD Explorer brain answers CVE questions directly inside Claude, ChatGPT, or any MCP assistant — always up to date, no setup. Add it once and stop pasting advisories into chat.

Add the CVE brain