CWE
80 79
Advisory Published
Updated

CVE-2024-20382: XSS

First published: Wed Oct 23 2024(Updated: )

A vulnerability in the VPN web client services feature of Cisco Adaptive Security Appliance (ASA) Software and Cisco Firepower Threat Defense (FTD) Software could allow an unauthenticated, remote attacker to conduct a cross-site scripting (XSS) attack against a browser that is accessing an affected device. This vulnerability is due to improper validation of user-supplied input to application endpoints. An attacker could exploit this vulnerability by persuading a user to follow a link designed to submit malicious input to the affected application. A successful exploit could allow the attacker to execute arbitrary HTML or script code in the browser in the context of the web services page.

Credit: ykramarz@cisco.com

Affected SoftwareAffected VersionHow to fix
Cisco Adaptive Security Appliance Software
Cisco Firepower Threat Defense

Never miss a vulnerability like this again

Sign up to SecAlerts for real-time vulnerability data matched to your software, aggregated from hundreds of sources.

Frequently Asked Questions

  • What is the severity of CVE-2024-20382?

    CVE-2024-20382 is rated as a critical vulnerability due to its potential to allow unauthorized cross-site scripting attacks.

  • How do I fix CVE-2024-20382?

    To remediate CVE-2024-20382, upgrade to the latest version of Cisco Adaptive Security Appliance (ASA) Software or Cisco Firepower Threat Defense (FTD) Software as recommended by Cisco.

  • Who is affected by CVE-2024-20382?

    CVE-2024-20382 affects users of Cisco Adaptive Security Appliance (ASA) Software and Cisco Firepower Threat Defense (FTD) Software.

  • Can CVE-2024-20382 be exploited remotely?

    Yes, CVE-2024-20382 can be exploited by an unauthenticated, remote attacker through the VPN web client services.

  • What kind of attack can CVE-2024-20382 facilitate?

    CVE-2024-20382 can facilitate a cross-site scripting (XSS) attack, compromising the user's browser.

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.
© 2025 SecAlerts Pty Ltd.
ABN: 70 645 966 203, ACN: 645 966 203