CVE-2011-2040

CriticalCVSS 9.3/10Last modified Jun 16, 2026

Description

The helper application in Cisco AnyConnect Secure Mobility Client (formerly AnyConnect VPN Client) before 2.5.3041, and 3.0.x before 3.0.629, on Linux and Mac OS X 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 Java applet, aka Bug ID CSCsy05934.

Metrics

CVSS 2.0 9.3/10AV:N/AC:M/Au:N/C:C/I:C/A:C

Weakness enumeration

Affected software

No affected versions have been published.

Timeline

Published
Jun 2, 2011
Last modified
Jun 16, 2026
NVD status
Modified

Related CVEs from 2011

CVE-2011-20417.2The Start Before Logon (SBL) functionality in Cisco AnyConnect Secure Mobility Client (formerly AnyConnect VPN Client) before 2.3.254 on WinCVE-2011-20425.0The Sybase SQL Anywhere database component in Cisco CiscoWorks Common Services 3.x and 4.x before 4.1 allows remote attackers to obtain poteCVE-2011-20547.5A vulnerability in the Cisco ASA that could allow a remote attacker to successfully authenticate using the Cisco AnyConnect VPN client if thCVE-2011-20577.5The cat6000-dot1x component in Cisco IOS 12.2 before 12.2(33)SXI7 does not properly handle (1) a loop between a dot1x enabled port and an opCVE-2011-20587.5The cat6000-dot1x component in Cisco IOS 12.2 before 12.2(33)SXI7 does not properly handle an external loop between a pair of dot1x enabled CVE-2011-20595.0The ipv6 component in Cisco IOS before 15.1(4)M1.3 allows remote attackers to conduct fingerprinting attacks and obtain potentially sensitivCVE-2011-20604.9The platform-sw component on Cisco Adaptive Security Appliances (ASA) 5500 series devices with software 8.2 before 8.2(5.3), 8.3 before 8.3(CVE-2011-20647.8Cisco IOS 12.4MDA before 12.4(24)MDA5 on the Cisco Content Services Gateway - Second Generation (CSG2) allows remote attackers to cause a deCVE-2011-20727.8Memory leak in Cisco IOS 12.4, 15.0, and 15.1, Cisco IOS XE 2.5.x through 3.2.x, and Cisco Unified Communications Manager (CUCM) 6.x and 7.xCVE-2011-20748.5Unspecified vulnerability in the client in Skype 5.x before 5.1.0.922 on Mac OS X allows remote authenticated users to execute arbitrary codCVE-2011-20759.3Unspecified vulnerability in Google Chrome 11.0.696.65 on Windows 7 SP1 allows remote attackers to execute arbitrary code via unknown vectorCVE-2011-20765.0MediaCAST 8 and earlier stores passwords in cleartext, which makes it easier for context-dependent attackers to obtain sensitive information
CVE-2011-2040: Critical severity, CVSS 9.3 | Vulnix