Cisco Security Advisory - Cisco AnyConnect Secure Mobility Client for Windows DLL and Executable Hijacking Vulnerabilities

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Cisco AnyConnect Secure Mobility Client for Windows DLL and Executable Hijacking Vulnerabilities

Multiple vulnerabilities in the install, uninstall, and upgrade processes of Cisco AnyConnect Secure Mobility Client for Windows could allow an authenticated, local attacker to hijack DLL or executable files that are used by the application. A successful exploit could allow the attacker to execute arbitrary code on an affected device with SYSTEM privileges. To exploit these vulnerabilities, the attacker must have valid credentials on the Windows system.

For more information about these vulnerabilities, see the Details section of this advisory.

Cisco has released software updates that address these vulnerabilities. There are no workarounds that address these vulnerabilities.

This advisory is available at the following link:
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-anyconnect-code-exec-jR3tWTA6

     
         
Security Impact Rating:  High
   
   
       
CVE: CVE-2021-1426,CVE-2021-1427,CVE-2021-1428,CVE-2021-1429,CVE-2021-1430,CVE-2021-1496
Source: Cisco AnyConnect Secure Mobility Client for Windows DLL and Executable Hijacking Vulnerabilities