CVE-2025-40551 — SolarWinds Web Help Desk Deserialization of Untrusted Data Vulnerability
2026-02-03 • CISA Known Exploited Vulnerability
[event] 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.
> AFFECTED SOFTWARE
| Field | Value |
|---|---|
| Vendor | SolarWinds |
| Product | Web Help Desk |
| CWE | CWE-502 |
| CVE ID | CVE-2025-40551 |
| Date Added | 2026-02-03 |
| Due Date | 2026-02-06 |
| Ransomware Campaign | Unknown |
> MITIGATION
Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
Due Date: 2026-02-06