VULNERABILITY INTELLIGENCE
CVE-2025-40553
CVSS score9.8 CRITICAL
EPSS probability67.97%
CISA KEVNot currently listed
Published2026-01-28
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Description
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.
Weakness classification
- psirt@solarwinds.com: CWE-502
Primary references
- psirt@solarwinds.com — Release Notes
- psirt@solarwinds.com — Vendor Advisory
- 134c704f-9b21-4f2e-91b3-4a467353bcc0