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CVE-2025-40549

SolarWinds Serv-U Path Restriction Bypass Vulnerability

Published: Nov 18, 2025Updated: Dec 2, 2025 Sources: CVE List NVD BDUCWE-22
9.1CRITICAL
NVD MITRE
EPSS Score
1.0%
Top 42.2%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Patch Available

Description

A Path Restriction Bypass vulnerability exists in Serv-U that when abused, could give a malicious actor with access to admin privileges the ability to execute code on a directory. This issue requires administrative privileges to abuse. On Windows systems, this scored as medium due to differences in how paths and home directories are handled.

No summary for this CVE yet.

CVSS Vector Breakdown

AV:NAC:LPR:HUI:NS:CC:HI:HA:H
Exploitability
AV:NAttack Vector
Network
AC:LAttack Complexity
Low
PR:HPrivileges Required
High
UI:NUser Interaction
None
Scope
S:CScope
Changed
Impact
C:HConfidentiality
High
I:HIntegrity
High
A:HAvailability
High
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Weaknesses

CWE-22

Affected Products

Serv-USolarWinds
On-premWeb App
Enterprise Software / itsm-monitoring
serv-usolarwinds
On-premWeb App
Enterprise Software / itsm-monitoring
Serv-U File ServerSolarWinds Inc.
On-premWeb App
Enterprise Software / itsm-monitoring
solarwindscommercialUSEnterprise Softwareaka solar winds
solarwinds inc.commercialUSEnterprise Softwareaka solarwinds orion platform, serv-u file server, access rights manager

Exploitability

Official Patch Available
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Attack Graph

Products CVE Techniques Tactics

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MITRE ATT&CK

2 techniques
Collection
Discovery
View detailed technique mapping

References

https://www.solarwinds.com/trust-center/security-advisories/CVE-2025-40549
solarwinds.com
https://documentation.solarwinds.com/en/success_center/servu/content/release_notes/servu_15-5-3_release_notes.htm
documentation.solarwinds.com
https://www.solarwinds.com/trust-center/security-advisories/CVE-2025-40549
solarwinds.com

Timeline

Published
Nov 18, 2025
Last Updated
Dec 2, 2025

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