Is CVE-2013-5551 being actively exploited?

CVE-2013-5551 is not currently listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.

What is the CVSS score for CVE-2013-5551?

CVE-2013-5551 has a CVSS 2.0 base score of 6.3 (MEDIUM).

CVE-2013-5551

MEDIUM · CVSS 6.3EPSS 1.4%EU EUVD

Cisco Adaptive Security Appliance (ASA) Software, when certain same-security-traffic and management-access options are enabled, allows remote authenticated users to cause a denial of service (stack overflow and device reload) by using the clientless SSL VPN portal for internal-resource browsing, aka Bug ID CSCui51199.

Key facts

CVSS score: 6.3 (v2.0)
Severity: MEDIUM
CVSS vector: AV:N/AC:M/Au:S/C:N/I:N/A:C
Weakness (CWE): CWE-119
EPSS score: 1.4% (72th percentile)
In CISA KEV: No
In EU EUVD: Yes (EUVD-2013-5391)
Published: November 1, 2013
NVD last modified: June 16, 2026
Status: Modified

EU Vulnerability Database (EUVD)

This vulnerability is also tracked by ENISA as EUVD-2013-5391 in the EU Vulnerability Database. Last updated in EUVD on September 16, 2024.

View on the EU Vulnerability Database

Affected products

cisco / adaptive security appliance software

References

http://tools.cisco.com/security/center/content/CiscoSecurityNotice/CVE-2013-5551(Vendor Advisory)

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

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