8.8
Advisory Published

ZDI-21-1247: SolarWinds Patch Manager WSAsyncExecuteTasks Deserialization of Untrusted Data Remote Code Execution Vulnerability

This vulnerability allows remote attackers to execute arbitrary code on affected installations of SolarWinds Patch Manager. Authentication is required to exploit this vulnerability. The specific flaw exists within the WSAsyncExecuteTasks endpoint. The issue results from the lack of proper validation of user-supplied data, which can result in deserialization of untrusted data. An attacker can leverage this vulnerability to execute code in the context of NETWORK SERVICE.

Affected SoftwareAffected VersionHow to fix
SolarWinds

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 ZDI-21-1247?

    The severity of ZDI-21-1247 is considered high due to its potential for remote code execution.

  • How do I fix ZDI-21-1247?

    To fix ZDI-21-1247, update your SolarWinds Patch Manager to the latest version provided by SolarWinds.

  • What impacts can ZDI-21-1247 have on affected systems?

    If exploited, ZDI-21-1247 allows remote attackers to execute arbitrary code, potentially compromising the entire system.

  • Is authentication required to exploit ZDI-21-1247?

    Yes, authentication is required to exploit ZDI-21-1247, making it necessary for attackers to have legitimate access.

  • Which software is affected by ZDI-21-1247?

    ZDI-21-1247 specifically affects installations of SolarWinds Patch Manager.

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