VulnerabilitycriticalExploited in the wild

SolarWinds fixes critical Web Help Desk RCE vulnerability (CVE-2025-26399)

Help Net Securityby @zeljkazorzMar 9, 2026 · 17:22 UTC (Mar 9, 2026)1 min read2 · 1 read

Read at helpnetsecurity.com

Analyze CVE-2025-26399 with Vani AIImpact, affected versions, exploitation, mitigations and detection

CVEs: CVE-2025-26399 CVE-2024-28988 CVE-2024-28986

Tags: cve-2025-26399 cve-2024-28988 cve-2024-28986 vulnerability

Vulnerabilities mentioned

All

CVE	Vulnerability	CVSS	EPSS	Signals	Published
CVE-2024-28986	Java Deserialization RCE in SolarWinds Web Help Desk	9.8	85%	KEV	Aug 13, 2024 KEV Aug 15, 2024
CVE-2024-28988	Unauthenticated Java Deserialization RCE in SolarWinds Web Help Desk	9.8	39%		Sep 1, 2025
CVE-2025-26399	Unauthenticated Deserialization RCE in SolarWinds Web Help Desk	9.8	91%	KEVRansomware	Sep 23, 2025 KEV Mar 9, 2026

From the original article

1 min read at helpnetsecurity.com

SolarWinds has fixed yet another unauthenticated remote code execution vulnerability (CVE-2025-26399) in Web Help Desk (WHD), its popular web-based IT ticketing and asset management solution. While the vulnerability is currently not being leveraged by attackers, they might soon reverse-engineer the hotfix and create a working exploit.

Help Net Security

By @zeljkazorz · helpnetsecurity.com

Read the full article at Help Net Security

A short excerpt; the article and its images belong to the publisher. Summary, key facts and assessment above are AI-written from the article and can be wrong.