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CVE-2025-26399: SolarWinds Web Help Desk Deserialization of Untrusted Data Vulnerability · RaqibCTI
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CVE-2025-26399
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CVE
CVE-2025-26399
P1
⬤ KNOWN RANSOMWARE USE
SolarWinds Web Help Desk Deserialization of Untrusted Data Vulnerability
SolarWinds · Web Help Desk
Date added (CISA)
2026-03-09
Remediation due
2026-03-12
Known ransomware use
Yes
Remediation priority
P1 — known ransomware use · past CISA due date
Overview
ATT&CK
Related
Related
Nothing linked yet
No threat actor or pipeline report has been cross-referenced against this CVE yet.
Source:
NVD ↗
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CISA KEV Catalog ↗