6.5
MEDIUM
CVE-2025-21377
Cisco NTLM Hash Disclosure Spoofing
Description

NTLM Hash Disclosure Spoofing Vulnerability

INFO

Published Date :

Feb. 11, 2025, 6:15 p.m.

Last Modified :

Feb. 11, 2025, 6:15 p.m.

Remotely Exploitable :

Yes !

Impact Score :

3.6

Exploitability Score :

2.8
Affected Products

The following products are affected by CVE-2025-21377 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_2012
2 Microsoft windows_server_2016
3 Microsoft windows_server_2019
4 Microsoft windows_server_2022
5 Microsoft windows_11_22h2
6 Microsoft windows_server_2022_23h2
7 Microsoft windows_11_24h2
8 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-2025-21377.

URL Resource
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-21377

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-2025-21377 vulnerability anywhere in the article.

  • CrowdStrike.com
February 2025 Patch Tuesday: Four Zero-Days and Three Critical Vulnerabilities Among 67 CVEs

Microsoft has released security updates for 67 vulnerabilities in its February 2025 Patch Tuesday rollout. Among these are three Critical vulnerabilities and four zero-days affecting the Windows NTLMv ... Read more

Published Date: Feb 12, 2025 (2 hours, 26 minutes ago)
  • krebsonsecurity.com
Microsoft Patch Tuesday, February 2025 Edition

Microsoft today issued security updates to fix at least 56 vulnerabilities in its Windows operating systems and supported software, including two zero-day flaws that are being actively exploited. All ... Read more

Published Date: Feb 12, 2025 (6 hours, 39 minutes ago)
  • The Register
February's Patch Tuesday sees Microsoft offer just 63 fixes

Patch Tuesday Microsoft’s February patch collection is mercifully smaller than January’s mega-dump. But don't get too relaxed – some deserve close attention, and other vendors have stepped in with ple ... Read more

Published Date: Feb 12, 2025 (8 hours, 40 minutes ago)
  • Dark Reading
Microsoft's February Patch a Lighter Lift Than January's

Source: Somphop Krittayaworagul via ShutterstockMicrosoft's February security update contains substantially fewer vulnerabilities for admins to address compared to a month ago, but there's still plent ... Read more

Published Date: Feb 11, 2025 (13 hours, 42 minutes ago)
  • tripwire.com
VERT Threat Alert: February 2025 Patch Tuesday Analysis

Today’s VERT Alert addresses Microsoft’s February 2025 Security Updates. VERT is actively working on coverage for these vulnerabilities and expects to ship ASPL-1143 as soon as coverage is completed.I ... Read more

Published Date: Feb 11, 2025 (15 hours, 9 minutes ago)
  • Help Net Security
Microsoft fixes two actively exploited zero-days (CVE-2025-21418, CVE-2025-21391)

February 2025 Patch Tuesday is here, and Microsoft has delivered fixes for 56 vulnerabilities, including two zero-days – CVE-2025-21418 and CVE-2025-21391 – under active exploitation. CVE-2025-21418 a ... Read more

Published Date: Feb 11, 2025 (15 hours, 22 minutes ago)
  • BleepingComputer
Microsoft February 2025 Patch Tuesday fixes 4 zero-days, 55 flaws

Today is Microsoft's February 2025 Patch Tuesday, which includes security updates for 55 flaws, including four zero-day vulnerabilities, with two actively exploited in attacks. This Patch Tuesday also ... Read more

Published Date: Feb 11, 2025 (16 hours, 41 minutes ago)

The following table lists the changes that have been made to the CVE-2025-21377 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]

    Feb. 11, 2025

    Action Type Old Value New Value
    Added Description NTLM Hash Disclosure Spoofing Vulnerability
    Added CVSS V3.1 AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
    Added CWE CWE-73
    Added Reference https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-21377
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.
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