What is the severity of CVE-2021-1427?

The severity of CVE-2021-1427 is rated as high due to the potential for local attackers to execute arbitrary code.

How do I fix CVE-2021-1427?

To fix CVE-2021-1427, update the Cisco AnyConnect Secure Mobility Client to the latest version that addresses this vulnerability.

What types of attacks are possible with CVE-2021-1427?

CVE-2021-1427 can allow authenticated local attackers to hijack DLL or executable files used by the Cisco AnyConnect application.

Which software versions are affected by CVE-2021-1427?

CVE-2021-1427 affects Cisco AnyConnect Secure Mobility Client versions prior to 4.9.06037 on Windows.

Is remote access required to exploit CVE-2021-1427?

No, CVE-2021-1427 requires local access by an authenticated user to exploit the vulnerability.

Vulnerability/
CVE-2021-1427

high

7.8

CWE

427 378

6/5/2021

8/11/2024

CVE-2021-1427: Cisco AnyConnect Secure Mobility Client for Windows DLL and Executable Hijacking Vulnerabilities

First published: Thu May 06 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.

Credit: ykramarz@cisco.com

Affected Software	Affected Version	How to fix
Cisco AnyConnect Secure Mobility Client Windows	<4.9.06037

Never miss a vulnerability like this again

Reference Links

https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-anyconnect-code-exec-jR3tWTA6

Frequently Asked Questions

What is the severity of CVE-2021-1427?
The severity of CVE-2021-1427 is rated as high due to the potential for local attackers to execute arbitrary code.
How do I fix CVE-2021-1427?
To fix CVE-2021-1427, update the Cisco AnyConnect Secure Mobility Client to the latest version that addresses this vulnerability.
What types of attacks are possible with CVE-2021-1427?
CVE-2021-1427 can allow authenticated local attackers to hijack DLL or executable files used by the Cisco AnyConnect application.
Which software versions are affected by CVE-2021-1427?
CVE-2021-1427 affects Cisco AnyConnect Secure Mobility Client versions prior to 4.9.06037 on Windows.
Is remote access required to exploit CVE-2021-1427?
No, CVE-2021-1427 requires local access by an authenticated user to exploit the vulnerability.

agent/weakness
agent/type
agent/references
agent/title
agent/severity
agent/author
agent/description
agent/first-publish-date
agent/event
collector/mitre-cve
source/MITRE
agent/last-modified-date
agent/source
agent/softwarecombine
agent/tags
collector/nvd-index
agent/software-canonical-lookup-request
vendor/cisco
canonical/cisco anyconnect secure mobility client windows

Company

Resources

Contact

SecAlerts Pty Ltd.
132 Wickham Terrace
Fortitude Valley,
QLD 4006, Australia
info@secalerts.co

By using SecAlerts services, you agree to our services end-user license agreement. This website is safeguarded by reCAPTCHA and governed by the Google Privacy Policy and Terms of Service. All names, logos, and brands of products are owned by their respective owners, and any usage of these names, logos, and brands for identification purposes only does not imply endorsement. If you possess any content that requires removal, please get in touch with us.

Frequently Asked Questions

What is the severity of CVE-2021-1427?
The severity of CVE-2021-1427 is rated as high due to the potential for local attackers to execute arbitrary code.
How do I fix CVE-2021-1427?
To fix CVE-2021-1427, update the Cisco AnyConnect Secure Mobility Client to the latest version that addresses this vulnerability.
What types of attacks are possible with CVE-2021-1427?
CVE-2021-1427 can allow authenticated local attackers to hijack DLL or executable files used by the Cisco AnyConnect application.
Which software versions are affected by CVE-2021-1427?
CVE-2021-1427 affects Cisco AnyConnect Secure Mobility Client versions prior to 4.9.06037 on Windows.
Is remote access required to exploit CVE-2021-1427?
No, CVE-2021-1427 requires local access by an authenticated user to exploit the vulnerability.