CVE-2025-40536

HighActively exploited (CISA KEV)

Description

SolarWinds Web Help Desk was found to be susceptible to a security control bypass vulnerability that if exploited, could allow an unauthenticated attacker to gain access to certain restricted functionality.

SeverityHigh

CVSS8.1

Exploit probability—

Product

SolarWinds Web Help Desk

PublishedJan 28, 2026

First seenJan 28, 2026

Added to KEVFeb 12, 2026

Weakness typeCWE-693CWE-693

How to fix

CISA required 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.

CISA due date: Feb 15, 2026

Update

solarwinds web_help_desk2026.1 or later

Patches

solarwinds.com/trust-center/security-advisories/CVE-2025-40536

Vendor advisories

documentation.solarwinds.com/en/success_center/whd/content/release_notes/whd_2026-1_release_notes.htm

Affected products

Product	Affected versions	Fixed in
solarwinds web_help_desk	v < 2026.1	2026.1

Check your version

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