CVE-2021-1429: Cisco AnyConnect Secure Mobility Client for Windows DLL and Executable Hijacking Vulnerabilities

Published May 6, 2021
·
Updated

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.

Affected Software

1 affected component
Cisco Anyconnect Secure Mobility Client Windows<4.10.00093

Event History

May 6, 2021
CVE Published
via MITRE·12:40 PM
Data Sourced
via MITRE·12:40 PM
DescriptionSeverityWeakness
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Frequently Asked Questions

1

What is the severity of CVE-2021-1429?

CVE-2021-1429 has a critical severity rating due to the potential for local attackers to execute arbitrary code.

2

How do I fix CVE-2021-1429?

To fix CVE-2021-1429, upgrade to a patched version of Cisco AnyConnect Secure Mobility Client, specifically version 4.10.00093 or later.

3

Who is affected by CVE-2021-1429?

CVE-2021-1429 affects users of Cisco AnyConnect Secure Mobility Client versions below 4.10.00093 on Windows.

4

What type of attack does CVE-2021-1429 allow?

CVE-2021-1429 allows for DLL or executable file hijacking by an authenticated local attacker.

5

Is remote exploitation possible with CVE-2021-1429?

No, CVE-2021-1429 requires local access to the system for exploitation.

Contact

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