Vulnerability Monitor

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CVE-2011-2039

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.

Published

2011-06-02T19:55:04.373

Last Modified

2025-04-11T00:51:21.963

Status

Deferred

Source

[email protected]

Severity

CVSSv2: 7.6 (HIGH)

CVSSv2 Vector

AV:N/AC:H/Au:N/C:C/I:C/A:C

  • Access Vector: NETWORK
  • Access Complexity: HIGH
  • Authentication: NONE
  • Confidentiality Impact: COMPLETE
  • Integrity Impact: COMPLETE
  • Availability Impact: COMPLETE
Exploitability Score

4.9

Impact Score

10.0

Weaknesses
  • Type: Primary
    CWE-20
Affected Vendors & Products
Type Vendor Product Version/Range Vulnerable?
Application cisco anyconnect_secure_mobility_client ≤ 2.3 Yes
Application cisco anyconnect_secure_mobility_client 2.0 Yes
Application cisco anyconnect_secure_mobility_client 2.1 Yes
Application cisco anyconnect_secure_mobility_client 2.2 Yes
Application cisco anyconnect_secure_mobility_client 2.2.128 Yes
Application cisco anyconnect_secure_mobility_client 2.2.133 Yes
Application cisco anyconnect_secure_mobility_client 2.2.136 Yes
Application cisco anyconnect_secure_mobility_client 2.2.140 Yes
Operating System microsoft windows * No
Operating System microsoft windows_mobile * No
References