VULNERABILITY INTELLIGENCE

CVE-2011-2039

CVSS score7.6 HIGH
EPSS probability69.96%
CISA KEVNot currently listed
Published2011-06-02
Last modified2026-06-16
CVSS vectorAV:N/AC:H/Au:N/C:C/I:C/A:C

Description

The helper application in Cisco AnyConnect Secure Mobility Client (formerly AnyConnect VPN Client) before 2.3.185 on Windows, and on Windows Mobile, downloads a client executable file (vpndownloader.exe) without verifying its authenticity, which allows remote attackers to execute arbitrary code via the url property to a certain ActiveX control in vpnweb.ocx, aka Bug ID CSCsy00904.

Weakness classification

  • CWE-20: Improper Input Validation

Primary references