9.1
CRITICAL
CVE-2025-50171
Citrix Remote Desktop Server Spoofing Vulnerability
Description

Missing authorization in Remote Desktop Server allows an unauthorized attacker to perform spoofing over a network.

INFO

Published Date :

Aug. 12, 2025, 6:15 p.m.

Last Modified :

Aug. 13, 2025, 5:34 p.m.

Remotely Exploitable :

Yes !

Impact Score :

5.2

Exploitability Score :

3.9
Affected Products

The following products are affected by CVE-2025-50171 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 Microsoft windows_server_2022
2 Microsoft windows_server_23h2
3 Microsoft windows_server_2025
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-2025-50171.

URL Resource
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-50171

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).

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

The following list is the news that have been mention CVE-2025-50171 vulnerability anywhere in the article.

  • The Cyber Express
Microsoft Teams CVE-2025-53783 Vulnerability Could Allow Remote Code Execution

Microsoft has disclosed a serious vulnerability in its collaboration platform, Microsoft Teams, that could open the door to Remote Code Execution (RCE) attacks. The flaw, tracked as CVE-2025-53783, ca ... Read more

Published Date: Aug 13, 2025 (16 hours, 46 minutes ago)
  • The Cyber Express
Patch Tuesday August 2025: 9 High-Risk Vulnerabilities Fixed by Microsoft

Microsoft’s Patch Tuesday update for August 2025 includes fixes for 110 Microsoft vulnerabilities, including nine at higher risk for exploitation and an additional five vulnerabilities carrying 9+ sev ... Read more

Published Date: Aug 12, 2025 (1 day, 7 hours ago)
  • BleepingComputer
Microsoft August 2025 Patch Tuesday fixes one zero-day, 107 flaws

Today is Microsoft's August 2025 Patch Tuesday, which includes security updates for 107 flaws, including one publicly disclosed zero-day vulnerability in Windows Kerberos.This Patch Tuesday also fixes ... Read more

Published Date: Aug 12, 2025 (1 day, 11 hours ago)
  • CybersecurityNews
Microsoft Patch Tuesday August 2025 Released – 107 Vulnerabilities Fixed Including 36 RCE

Microsoft released its August Patch Tuesday security updates, addressing a total of 107 vulnerabilities across its product ecosystem. The update includes fixes for 90 vulnerabilities, classified as fo ... Read more

Published Date: Aug 12, 2025 (1 day, 11 hours ago)

The following table lists the changes that have been made to the CVE-2025-50171 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.

  • New CVE Received by [email protected]

    Aug. 12, 2025

    Action Type Old Value New Value
    Added Description Missing authorization in Remote Desktop Server allows an unauthorized attacker to perform spoofing over a network.
    Added CVSS V3.1 AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
    Added CWE CWE-862
    Added Reference https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-50171
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.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2025-50171 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-2025-50171 weaknesses.

CVSS31 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability