#VU122154 Deserialization of Untrusted Data in Web Help Desk - CVE-2025-40553

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Main Vulnerability Database Vulnerabilities #VU122154

#VU122154 Deserialization of Untrusted Data in Web Help Desk - CVE-2025-40553

Published: January 30, 2026 / Updated: March 6, 2026


Vulnerability identifier: #VU122154
Vulnerability risk: Critical
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P/U:Red
CVE-ID: CVE-2025-40553
CWE-ID: CWE-502
Exploitation vector: Remote access
Exploit availability: Public exploit is available
Vulnerable software:
Web Help Desk
Software vendor:
SolarWinds

Description

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exists due to insecure input validation when processing serialized data. A remote non-authenticated attacker can pass specially crafted data to the application and execute arbitrary OS commands on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.


Remediation

Install updates from vendor's website.

External links