CVE-2025-40553: SolarWinds Web Help Desk Deserialization of Untrusted Data Remote Code Execution Vulnerability

Published Jan 28, 2026
·
Updated

SolarWinds Web Help Desk was found to be susceptible to an untrusted data deserialization vulnerability that could lead to remote code execution, which would allow an attacker to run commands on the host machine. This could be exploited without authentication.

Affected Software

2 affected components
SolarWinds Web Help Desk
SolarWinds Web Help Desk<2026.1

Remediation

Information

SolarWinds recommends customers upgrade to Web Help Desk version 2026.1.

Event History

Jan 28, 2026
CVE Published
via MITRE·07:35 AM
Data Sourced
via MITRE·07:35 AM
RemedyDescriptionSeverityWeakness
Data Sourced
via NVD·08:16 AM
DescriptionSeverityWeaknessAffected Software
News Published
via BleepingComputer·02:39 PM
News Published
via BleepingComputer·02:40 PM
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Frequently Asked Questions

1

What is the severity of CVE-2025-40553?

CVE-2025-40553 is rated as a critical vulnerability due to its potential for remote code execution.

2

How do I fix CVE-2025-40553?

To remediate CVE-2025-40553, users should update to the latest version of SolarWinds Web Help Desk that addresses this vulnerability.

3

What risks are associated with CVE-2025-40553?

Exploitation of CVE-2025-40553 allows attackers to execute arbitrary commands on the affected system, posing severe security risks.

4

Who is affected by CVE-2025-40553?

CVE-2025-40553 impacts users of the SolarWinds Web Help Desk software.

5

What types of attacks can CVE-2025-40553 facilitate?

CVE-2025-40553 can facilitate remote code execution attacks, enabling attackers to gain unauthorized access to the host system.

Contact

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