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CVE-2025-40551

exploited in the wild☆ pin

CVSS

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Reports

2

First seen

Feb 8, 2026

Last seen

Mar 2, 2026

Affected product

SolarWinds Web Help Desk

Associated actors

APT28 ×1 Diesel Vortex ×1 GrayBravo ×1 Lotus Blossom ×1 Mercenary Akula ×1 Qilin ×1 Storm-1516 ×1 TGR-STA-1030 ×1 UNC2814 ×1 UNC6201 ×1

Recent reports

CERT-EU Cyber Brief February 2026: APT28, China espionage, AI supply-chain attacks, Qilin ransomware

CERT-EU Threat IntelMar 2, 2026 Critical

Active Exploitation of SolarWinds Web Help Desk (CVE-2025-26399)

Huntress BlogFeb 8, 2026

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