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Rewterz Threat Advisory – CVE-2020-3433 – Cisco AnyConnect Secure Mobility Client for Windows DLL Hijacking Vulnerability

Severity

High

Analysis Summary

The vulnerability is due to insufficient validation of resources that are loaded by the application at run time. An attacker could exploit this vulnerability by sending a crafted IPC message to the AnyConnect process. A successful exploit could allow the attacker to execute arbitrary code on the affected machine with SYSTEM privileges. To exploit this vulnerability, the attacker would need to have valid credentials on the Windows system.

Impact

Execute arbitrary code

Affected Vendors

Cisco

Affected Products

Cisco AnyConnect Secure Mobility Client for Windows releases earlier than Release 4.9.00086

Remediation

Refer to Cisco advisory for the complete list of affected products and their respective patches.

https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-anyconnect-dll-F26WwJW

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