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.
Published: 2025-11-18
Score: 9.1 Critical
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

No analysis available yet.

Remediation

Vendor Solution

SolarWinds recommends that customers upgrade to SolarWinds Serv-U 15.5.3 as soon as it becomes available.

Tracking

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Advisories

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History

Tue, 02 Dec 2025 16:45:00 +0000

Type Values Removed Values Added
CPEs cpe:2.3:a:solarwinds:serv-u:*:*:*:*:*:*:*:*

Tue, 18 Nov 2025 15:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Tue, 18 Nov 2025 14:30:00 +0000

Type Values Removed Values Added
First Time appeared Microsoft
Microsoft windows
Solarwinds
Solarwinds serv-u
Vendors & Products Microsoft
Microsoft windows
Solarwinds
Solarwinds serv-u

Tue, 18 Nov 2025 09:00:00 +0000

Type Values Removed Values Added
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.
Title SolarWinds Serv-U Path Restriction Bypass Vulnerability
Weaknesses CWE-22
References
Metrics cvssV3_1

{'score': 9.1, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H'}


Subscriptions

Microsoft Windows
Solarwinds Serv-u
cve-icon MITRE

Status: PUBLISHED

Assigner: SolarWinds

Published:

Updated: 2026-02-26T16:56:45.533Z

Reserved: 2025-04-16T08:01:25.942Z

Link: CVE-2025-40549

cve-icon Vulnrichment

Updated: 2025-11-18T14:16:39.713Z

cve-icon NVD

Status : Analyzed

Published: 2025-11-18T09:15:52.347

Modified: 2025-12-02T16:37:16.883

Link: CVE-2025-40549

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2025-11-18T14:15:56Z

Weaknesses