CVE-2025-26399β€”SolarWinds Web Help Desk Deserialization of Untrusted Data Vulnerability

PUBLISHEDvulnerability record
2026-03-09 Β· last modified March 10, 2026

Metadata

CVE ID:
CVE-2025-26399
Project:
SolarWinds
Product:
Web Help Desk
Date Added:
2026-03-09
Due Date:
2026-03-12
Last Updated:
March 10, 2026

Vulnerability Name

SolarWinds Web Help Desk Deserialization of Untrusted Data Vulnerability

Description

SolarWinds Web Help Desk contain a deserialization of untrusted data vulnerability in AjaxProxy that could allow an attacker to run commands on the host machine.

Known To Be Used in Ransomware Campaigns?

Ransomware Status:
Unknown

Action

Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.

Additional Notes

  • https://www.solarwinds.com/trust-center/security-advisories/cve-2025-26399
  • https://documentation.solarwinds.com/en/success_center/whd/content/release_notes/whd_12-8-7-hotfix-1_release_notes.htm
  • https://nvd.nist.gov/vuln/detail/CVE-2025-26399

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