CVE-2025-40549
SolarWinds Serv-U Path Restriction Bypass Vulnerability
- State
- Published
- Severity
- 9.1 Critical
- Published
- Nov 18, 2025
- Updated
- Feb 26, 2026
- Reserved
- Apr 16, 2025
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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 3.1 | 9.1 Critical | CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H | SolarWinds |
Weaknesses
- CWE-22 Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
Affected Products
| Product | Versions |
|---|---|
Serv-USolarWinds |
|
References
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