9.1
CRITICAL CVSS 3.1
CVE-2025-40547
SolarWinds Serv-U Logic Abuse - Remote Code Execution Vulnerability
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.

INFO

Published Date :

Nov. 18, 2025, 9:15 a.m.

Last Modified :

Dec. 2, 2025, 4:36 p.m.

Remotely Exploit :

Yes !
Affected Products

The following products are affected by CVE-2025-40547 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Solarwinds serv-u
CVSS Scores
The Common Vulnerability Scoring System is a standardized framework for assessing the severity of vulnerabilities in software and systems. We collect and displays CVSS scores from various sources for each CVE.
Score Version Severity Vector Exploitability Score Impact Score Source
CVSS 3.1 CRITICAL 49f11609-934d-4621-84e6-e02e032104d6
CVSS 3.1 CRITICAL [email protected]
Solution
Remediate the Serv-U logic error to prevent code execution.
  • Apply vendor patches for Serv-U.
  • Review and restrict administrative privileges.
  • Monitor for suspicious activity.
Public PoC/Exploit Available at Github

CVE-2025-40547 has a 3 public PoC/Exploit available at Github. Go to the Public Exploits tab to see the list.

References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2025-40547.

URL Resource
https://documentation.solarwinds.com/en/success_center/servu/content/release_notes/servu_15-5-3_release_notes.htm Release Notes
https://www.solarwinds.com/trust-center/security-advisories/CVE-2025-40547 Vendor Advisory
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2025-40547 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2025-40547 weaknesses.

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

None

Updated: 2 weeks, 6 days ago
0 stars 0 fork 0 watcher
Born at : Nov. 21, 2025, 8:54 p.m. This repo has been linked 1 different CVEs too.

CVE-2025-40547

Updated: 2 weeks, 6 days ago
0 stars 0 fork 0 watcher
Born at : Nov. 21, 2025, 8:49 a.m. This repo has been linked 1 different CVEs too.

📡 PoC auto collect from GitHub. ⚠️ Be careful Malware.

security cve exploit poc vulnerability

Updated: 2 weeks, 2 days ago
7400 stars 1218 fork 1218 watcher
Born at : Dec. 8, 2019, 1:03 p.m. This repo has been linked 825 different CVEs too.

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2025-40547 vulnerability anywhere in the article.

  • TheCyberThrone
SolarWinds Serv-U Critical Vulnerabilities

In November 2025, SolarWinds released an urgent security patch addressing a trio of critical remote code execution (RCE) vulnerabilities in its widely used Serv-U managed file transfer software. These ... Read more

Published Date: Nov 22, 2025 (2 weeks, 5 days ago)
  • CybersecurityNews
Critical SolarWinds Serv-U Vulnerabilities Let Attackers Execute Malicious Code Remotely as Admin

SolarWinds has released security patches addressing three critical remote code execution vulnerabilities in Serv-U that could allow attackers with administrative privileges to execute arbitrary code o ... Read more

Published Date: Nov 19, 2025 (3 weeks, 1 day ago)

The following table lists the changes that have been made to the CVE-2025-40547 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • Initial Analysis by [email protected]

    Dec. 02, 2025

    Action Type Old Value New Value
    Added CPE Configuration OR *cpe:2.3:a:solarwinds:serv-u:*:*:*:*:*:*:*:* versions up to (excluding) 15.5.3
    Added Reference Type SolarWinds: https://documentation.solarwinds.com/en/success_center/servu/content/release_notes/servu_15-5-3_release_notes.htm Types: Release Notes
    Added Reference Type SolarWinds: https://www.solarwinds.com/trust-center/security-advisories/CVE-2025-40547 Types: Vendor Advisory
  • New CVE Received by [email protected]

    Nov. 18, 2025

    Action Type Old Value New Value
    Added 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.
    Added CVSS V3.1 AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H
    Added CWE CWE-116
    Added Reference https://documentation.solarwinds.com/en/success_center/servu/content/release_notes/servu_15-5-3_release_notes.htm
    Added Reference https://www.solarwinds.com/trust-center/security-advisories/CVE-2025-40547
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
Vulnerability Scoring Details
Base CVSS Score: 9.1
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality Impact
Integrity Impact
Availability Impact