CVE-2013-5544

Name: CVE-2013-5544
Creator: NVD / NIST
Published: 2013-10-22T11:17:15.5+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

UnknownEPSS 1.66%

Last modified Jun 16, 2026

CVE-2013-5544 is a vulnerability of currently unknown severity. The VPN authentication functionality in Cisco Adaptive Security Appliance (ASA) Software allows remote attackers to cause a denial of service (device reload) by sending many username-from-cert IKE requests, aka Bug ID CSCua91108.. EPSS estimates a 1.66% chance of exploitation in the next 30 days.

Description

The VPN authentication functionality in Cisco Adaptive Security Appliance (ASA) Software allows remote attackers to cause a denial of service (device reload) by sending many username-from-cert IKE requests, aka Bug ID CSCua91108.

Metrics

EPSS Probability

1.66%

73.6th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-399

Affected Software

Vendor	Product	Versions
Cisco	Adaptive Security Appliance Software	All versions

References

http://tools.cisco.com/security/center/content/CiscoSecurityNotice/CVE-2013-5544Vendor Advisory
http://tools.cisco.com/security/center/content/CiscoSecurityNotice/CVE-2013-5544Vendor Advisory

Timeline

Published: Oct 22, 2013
Last Modified: Jun 16, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2013-5544?

How severe is CVE-2013-5544?

Severity scoring for CVE-2013-5544 is pending analysis. The EPSS model estimates a 1.66% probability of exploitation in the next 30 days.

How do I fix CVE-2013-5544?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2013-5544?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST