Vulnerability details

CVE-2025-40547

SolarWinds Serv-U

SolarWinds Serv-U Logic Abuse - Remote Code Execution Vulnerability

CVSS 3.1
9.1Critical

Official description

A logic error vulnerability exists in Serv-U which when abused could give a malicious actor with access to admin privileges the ability to execute code. This issue requires administrative privileges to abuse. On Windows deployments, the risk is scored as a medium because services frequently run under less-privileged service accounts by default.

CVSS scores

ScoreVersionSourceVector
9.1Critical 3.1 CVEProject cvelistV5 (CNA) (SolarWinds) CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H

Affected products

VendorProductVersionsSource
SolarWinds Serv-U SolarWinds Serv-U 15.5.2 and prior versions CVEProject cvelistV5 (CNA)

References and advisories

2
Kolun on Telegram @kolunsec Exploited CVEs, key news and a daily digest Alerts for this product's next CVEsFollow the product to get new vulnerabilities on Telegram.

Details

Published
2025-11-18
Last updated
2026-02-26
State
Published
Assigner (CNA)
SolarWinds

Exploit prediction (EPSS)

0.97%
Probability of exploitation in 30 days
62%
Percentile (among all CVEs)

SSVC assessment (CISA)

Automatable
No
Exploitation
None
Technical impact
Total

Weaknesses (CWE)

  • CWE-116
    Improper Encoding or Escaping of Output