Is CVE-2013-6691 being actively exploited?

CVE-2013-6691 is not currently listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.

What is the CVSS score for CVE-2013-6691?

CVE-2013-6691 has a CVSS 2.0 base score of 6.8 (MEDIUM).

CVE-2013-6691

MEDIUM · CVSS 6.8EPSS 1.7%EU EUVD

The WebVPN CIFS implementation in Cisco Adaptive Security Appliance (ASA) Software 9.0(.4.1) and earlier allows remote CIFS servers to cause a denial of service (device reload) via a long share list, aka Bug ID CSCuj83344.

Key facts

CVSS score: 6.8 (v2.0)
Severity: MEDIUM
CVSS vector: AV:N/AC:L/Au:S/C:N/I:N/A:C
Weakness (CWE): CWE-119
EPSS score: 1.7% (77th percentile)
In CISA KEV: No
In EU EUVD: Yes (EUVD-2013-6493)
Published: July 14, 2014
NVD last modified: June 17, 2026
Status: Modified

EU Vulnerability Database (EUVD)

This vulnerability is also tracked by ENISA as EUVD-2013-6493 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-2013-6691(Broken Link, Vendor Advisory)
http://tools.cisco.com/security/center/viewAlert.x?alertId=34921(Vendor Advisory)
http://www.securityfocus.com/bid/68517(Third Party Advisory, VDB Entry)
http://www.securitytracker.com/id/1030565(Broken Link, Third Party Advisory, VDB Entry)
https://exchange.xforce.ibmcloud.com/vulnerabilities/94459(Third Party Advisory, VDB Entry)

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

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