coldbraid

CVE-2025-26399 SolarWinds Web Help Desk

SolarWinds Web Help Desk was found to be susceptible to an unauthenticated AjaxProxy deserialization remote code execution vulnerability that, if exploited, would allow an attacker to run commands on the host machine. This vulnerability is a patch bypass of…

CVSS
9.8 Critical
EPSS
91%
Percentile
100
Published
2025-09-23
Force
11 of 12
Public PoC
1

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CWE-502

On CISA’s exploited list

SolarWinds Web Help Desk Deserialization of Untrusted Data Vulnerability

Added
2026-03-09
Federal patch deadline
2026-03-12
Ransomware use
known