4.2
MEDIUM
CVE-2025-21210
BitLocker Unlocked Secrets
Description

Windows BitLocker Information Disclosure Vulnerability

INFO

Published Date :

Jan. 14, 2025, 6:15 p.m.

Last Modified :

Jan. 14, 2025, 6:15 p.m.

Remotely Exploitable :

No

Impact Score :

3.6

Exploitability Score :

0.5
Affected Products

The following products are affected by CVE-2025-21210 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-2025-21210.

URL Resource
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-21210

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-2025-21210 vulnerability anywhere in the article.

  • The Hacker News
3 Actively Exploited Zero-Day Flaws Patched in Microsoft's Latest Security Update

Microsoft kicked off 2025 with a new set of patches for a total of 161 security vulnerabilities across its software portfolio, including three zero-days that have been actively exploited in attacks. O ... Read more

Published Date: Jan 15, 2025 (9 hours, 38 minutes ago)
  • krebsonsecurity.com
Microsoft: Happy 2025. Here’s 161 Security Updates

Microsoft today unleashed updates to plug a whopping 161 security vulnerabilities in Windows and related software, including three “zero-day” weaknesses that are already under active attack. Redmond’s ... Read more

Published Date: Jan 14, 2025 (16 hours, 3 minutes ago)
  • The Cyber Express
Microsoft January 2025 Patch Tuesday: 8 Zero-Days, 3 Actively Exploited

Microsoft’s Patch Tuesday update for January 2025 patches 159 vulnerabilities, including eight zero-days, three of which are being actively exploited. The Microsoft January 2025 Patch Tuesday release ... Read more

Published Date: Jan 14, 2025 (16 hours, 44 minutes ago)
  • tripwire.com
VERT Threat Alert: January 2025 Patch Tuesday Analysis

Today’s VERT Alert addresses Microsoft’s January 2025 Security Updates. VERT is actively working on coverage for these vulnerabilities and expects to ship ASPL-1139 as soon as coverage is completed.In ... Read more

Published Date: Jan 14, 2025 (17 hours, 44 minutes ago)
  • Help Net Security
Microsoft fixes actively exploited Windows Hyper-V zero-day flaws

Microsoft has marked January 2025 Patch Tuesday with a hefty load of patches: 157 CVE-numbered security issues have been fixed in various products, three of which (in Hyper-V) are being actively explo ... Read more

Published Date: Jan 14, 2025 (17 hours, 55 minutes ago)
  • BleepingComputer
Microsoft January 2025 Patch Tuesday fixes 8 zero-days, 159 flaws

Today is Microsoft's January 2025 Patch Tuesday, which includes security updates for 159 flaws, including eight zero-day vulnerabilities, with three actively exploited in attacks.This Patch Tuesday al ... Read more

Published Date: Jan 14, 2025 (19 hours, 52 minutes ago)

The following table lists the changes that have been made to the CVE-2025-21210 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]

    Jan. 14, 2025

    Action Type Old Value New Value
    Added Description Windows BitLocker Information Disclosure Vulnerability
    Added CVSS V3.1 AV:P/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
    Added CWE CWE-636
    Added Reference https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-21210
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-2025-21210 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-2025-21210 weaknesses.

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