CVE-2025-40551
Act now ● On CISA KEV — actively exploited
Actively exploited — on the CISA KEV list.
CVSS base
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EPSS — probability of exploitation (30 days)
83.6%
99.7th percentile
CISA KEV
Listed
Added 2026-02-03 · patch by 2026-02-06
Weakness / dates
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Published — · modified —
Timeline
- 2026-02-03 — Added to CISA KEV (actively exploited)
- 2026-02-06 — CISA patch-by deadline
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.