CRITICALCVSS 9.8Actively exploited · CISA KEV since 2026-02-03Vulnerability
CVE-2025-40551
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.
Properties
- Euvd product
- Web Help Desk
- Vulnerability name
- SolarWinds Web Help Desk Deserialization of Untrusted Data Vulnerability
- First seen
- 2026-10-07T17:55:29+00:00
- Cvss score
- 9.8
- Epss score
- 0.84181
- Last seen
- 2026-10-19T12:00:27+00:00
- Due date
- 2026-02-06
- Euvd assigner
- SolarWinds
- Retrieved at
- 2026-10-21T01:24:47+00:00
- Exploited euvd since
- 2026-02-03T00:00:00+00:00
- Src batch id
- epss_history-20261020T103617Z-728ddd
- Source url
- https://epss.empiricalsecurity.com/epss_scores-2026-10-19.csv.gz
- Date added
- 2026-02-03
- Score
- 9.8
- Euvd base score version
- 3.1
- Fetched at
- 2026-10-20T10:36:20+00:00
- Euvd vendor
- SolarWinds
- Cvss vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- In Signal since
- initial import (Sep 2026)
- Euvd base score
- 9.8
Related Entities (8)
MENTIONED_IN (4)
AFFECTS_PRODUCT (1)
DESCRIBES (1)
HAS_WEAKNESS (1)
INVOLVES (1)
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