CWE
88 20
Advisory Published
Updated

CVE-2021-1484: Cisco SD-WAN vManage Command Injection Vulnerability

First published: Fri Nov 15 2024(Updated: )

A vulnerability in the web UI of Cisco SD-WAN vManage Software could allow an authenticated, remote attacker to inject arbitrary commands on an affected system and cause a denial of service (DoS) condition. This vulnerability is due to improper input validation of user-supplied input to the device template configuration. An attacker could exploit this vulnerability by submitting crafted input to the device template configuration. A successful exploit could allow the attacker to cause a DoS condition on the affected system.Cisco has released software updates that address this vulnerability. There are no workarounds that address this vulnerability.

Credit: ykramarz@cisco.com

Affected SoftwareAffected VersionHow to fix
Cisco SD-WAN vManage

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-2021-1484?

    CVE-2021-1484 has been rated as a high severity vulnerability due to its potential to allow remote command injection.

  • How do I fix CVE-2021-1484?

    To mitigate CVE-2021-1484, it is recommended to update the Cisco SD-WAN vManage Software to the latest version provided by Cisco.

  • What types of systems are affected by CVE-2021-1484?

    CVE-2021-1484 affects systems running Cisco SD-WAN vManage Software that have improper input validation.

  • Can CVE-2021-1484 lead to a denial of service?

    Yes, CVE-2021-1484 can lead to a denial of service condition if exploited by an authenticated attacker.

  • Are there any known workarounds for CVE-2021-1484?

    There are no official workarounds for CVE-2021-1484; applying software updates is the recommended approach.

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