ZDI-21-602: SolarWinds Network Performance Monitor FromJson Deserialization of Untrusted Data Remote Code Execution Vulnerability

This vulnerability allows remote attackers to execute arbitrary code on affected installations of SolarWinds Network Performance Monitor. Authentication is required to exploit this vulnerability. The specific flaw exists within the SolarWinds.Serialization library. 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 SYSTEM.

Affected Software

1 affected component
SolarWinds Network Performance Monitor

Event History

Feb 27, 2025
Advisory Published
via ZDI·05:19 PM

Frequently Asked Questions

1

What is the severity of ZDI-21-602?

The severity of ZDI-21-602 is critical due to the potential for remote code execution.

2

How do I fix ZDI-21-602?

To fix ZDI-21-602, update your SolarWinds Network Performance Monitor to the latest version as indicated by the vendor's guidance.

3

Who is affected by ZDI-21-602?

Organizations using affected versions of SolarWinds Network Performance Monitor are vulnerable to ZDI-21-602.

4

What type of attack does ZDI-21-602 allow?

ZDI-21-602 allows remote attackers to execute arbitrary code on vulnerable installations.

5

Is authentication required to exploit ZDI-21-602?

Yes, authentication is required to exploit the ZDI-21-602 vulnerability.

Contact

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