CVE-2025-40551
SolarWinds Web Help Desk Deserialization of Untrusted Data Vulnerability
9.8
CVSS 3.1
84.2 %
EPSS (current)
2026-02-03
KEV addition
No
Ransomware
Timeline
Publication, first public exploit and KEV addition on a day axis.
Key facts
Vendor / product: SolarWinds / Web Help Desk
Published: 2026-01-28 · Due (CISA): 2026-02-06
CWE: CWE-502 · EU list: no
Exploit references (metadata only)
| Source | Reference | Title | Date |
|---|---|---|---|
| nuclei | http/cves/2025/CVE-2025-40551.yaml | SolarWinds Web Help Desk < 2026.1 - Unauthenticated JNDI Injection RCE | – |
| metasploit | exploit/multi/http/solarwinds_webhelpdesk_rce | exploit/multi/http/solarwinds_webhelpdesk_rce | 2026-01-28 |
References only — no downloads or instructions.