CVE-2025-40554

CRITICALCVSS 9.8/10EPSS 58.45%

Last modified

CVE-2025-40554 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. SolarWinds Web Help Desk was found to be susceptible to an authentication bypass vulnerability that, if exploited, could allow an attacker to invoke specific actions within Web Help Desk.. EPSS estimates a 58.45% chance of exploitation in the next 30 days.

Description

SolarWinds Web Help Desk was found to be susceptible to an authentication bypass vulnerability that, if exploited, could allow an attacker to invoke specific actions within Web Help Desk.

Metrics

CVSS 3.1
9.8/10

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

EPSS Probability
58.45%

99.0th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
SolarwindsWeb Help Desk< 2026.1

References

Timeline

Published
Last Modified
Status
Analyzed

Frequently Asked Questions

What is CVE-2025-40554?
SolarWinds Web Help Desk was found to be susceptible to an authentication bypass vulnerability that, if exploited, could allow an attacker to invoke specific actions within Web Help Desk.
How severe is CVE-2025-40554?
CVE-2025-40554 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 58.45% probability of exploitation in the next 30 days.
How do I fix CVE-2025-40554?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2025-40554?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST