CVE-2025-40551

CISA KEV
ACT NOW Priority: 0.00 BB Relevance: 10/100
Published: N/A Modified: N/A First seen: 2026-10-29 Status: pending_score

Description

SolarWinds Web Help Desk contains a deserialization of untrusted data 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.

CISA Known Exploited Vulnerability

Vendor / Product SolarWinds — Web Help Desk
Date Added 2026-02-03
Remediation Due 2026-02-06
https://www.solarwinds.com/trust-center/security-advisories/cve-2025-40551 ; https://nvd.nist.gov/vuln/detail/CVE-2025-40551

Bug Bounty Relevance

10 / 100
✓ Known exploited (KEV)
✓ High exploitation probability

CVSS Score

Unscored

EPSS — Exploitation Probability

84.18%
Raw Score 0.841810
Percentile 99.7%
Date 2026-10-28

Intelligence Sources

kev ref →