CVE-2011-2039

critical

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.

References

https://exchange.xforce.ibmcloud.com/vulnerabilities/67739

http://www.securitytracker.com/id?1025591

http://www.kb.cert.org/vuls/id/490097

http://www.cisco.com/en/US/products/products_security_advisory09186a0080b80123.shtml

http://securityreason.com/securityalert/8272

http://osvdb.org/72714

http://labs.idefense.com/intelligence/vulnerabilities/display.php?id=909

Details

Source: Mitre, NVD

Published: 2011-06-02

Updated: 2017-08-29

Risk Information

CVSS v2

Base Score: 7.6

Vector: CVSS2#AV:N/AC:H/Au:N/C:C/I:C/A:C

Severity: High

CVSS v3

Base Score: 9.8

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Severity: Critical