CVEvulnerability
CVE-2011-2039
7.6 HIGH
Official page ↗
- Status
- Modified
- Published
- 2011-06-02
- Last modified
- 2026-06-16
- Assigner
- [email protected]
- CVSS 2.0 ([email protected])
- 7.6 HIGH — AV:N/AC:H/Au:N/C:C/I:C/A:C
- Weaknesses
- CWE-20
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.
Affected configurations
• cisco anyconnect secure mobility client (<= 2.3)
• cisco anyconnect secure mobility client 2.0
• cisco anyconnect secure mobility client 2.1
• cisco anyconnect secure mobility client 2.2
• cisco anyconnect secure mobility client 2.2.128
• cisco anyconnect secure mobility client 2.2.133
• cisco anyconnect secure mobility client 2.2.136
• cisco anyconnect secure mobility client 2.2.140
Related
Weakness · CWE (1)
- CWE-20 Improper Input Validation weakness
References
- http://labs.idefense.com/intelligence/vulnerabilities/display.php?id=909 labs.idefense.com
- http://osvdb.org/72714 osvdb.org
- http://securityreason.com/securityalert/8272 securityreason.com
- http://www.cisco.com/en/US/products/products_security_advisory09186a0080b80123.shtml Vendor Advisory
- http://www.kb.cert.org/vuls/id/490097 US Government Resource
- http://www.securitytracker.com/id?1025591 www.securitytracker.com
- https://exchange.xforce.ibmcloud.com/vulnerabilities/67739 exchange.xforce.ibmcloud.com
- http://labs.idefense.com/intelligence/vulnerabilities/display.php?id=909 labs.idefense.com
- http://osvdb.org/72714 osvdb.org
- http://securityreason.com/securityalert/8272 securityreason.com
- http://www.cisco.com/en/US/products/products_security_advisory09186a0080b80123.shtml Vendor Advisory
- http://www.kb.cert.org/vuls/id/490097 US Government Resource
- http://www.securitytracker.com/id?1025591 www.securitytracker.com
- https://exchange.xforce.ibmcloud.com/vulnerabilities/67739 exchange.xforce.ibmcloud.com