CVE-2013-5559

Severity: medium (CVSS 6.8 v2.0)
Exploited in the wild: not listed in CISA KEV
EPSS: 2.0% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2013-11-04 · updated 2026-06-16
Weakness: CWE-119

Description

Buffer overflow in the Active Template Library (ATL) framework in the VPNAPI COM module in Cisco AnyConnect Secure Mobility Client 2.x allows user-assisted remote attackers to execute arbitrary code via a crafted HTML document, aka Bug ID CSCuj58139.

Affected products

Cisco AnyConnect Secure Mobility Client: 2.0, 2.1, 2.2, 2.2.128, 2.2.133, 2.2.136 (+36)

References

http://tools.cisco.com/security/center/content/CiscoSecurityNotice/CVE-2013-5559
http://tools.cisco.com/security/center/content/CiscoSecurityNotice/CVE-2013-5559

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