CVE-2025-21310: CWE-125: Out-of-bounds Read in Microsoft Windows 10 Version 1507
Windows Digital Media Elevation of Privilege Vulnerability
AI Analysis
Technical Summary
CVE-2025-21310 is a CWE-125 out-of-bounds read vulnerability affecting Microsoft Windows 10 Version 1507 (build 10.0.10240.0). The flaw exists in the Digital Media component and can be exploited to elevate privileges. The vulnerability has a CVSS v3.1 base score of 6.6 with attack vector requiring physical access (AV:P), low attack complexity (AC:L), low privileges required (PR:L), no user interaction (UI:N), unchanged scope (S:U), and high impact on confidentiality, integrity, and availability (C:H/I:H/A:H). Microsoft has published an official fix for this vulnerability.
Potential Impact
Successful exploitation of this vulnerability could allow an attacker with physical access and low privileges to elevate their privileges on the affected system. The impact includes complete compromise of confidentiality, integrity, and availability of the system. There are no known exploits in the wild at this time.
Mitigation Recommendations
An official fix is available from Microsoft. Users and administrators of Windows 10 Version 1507 (build 10.0.10240.0) should apply the security update provided in the Microsoft advisory at https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-21310 to remediate this vulnerability.
CVE-2025-21310: CWE-125: Out-of-bounds Read in Microsoft Windows 10 Version 1507
Description
Windows Digital Media Elevation of Privilege Vulnerability
CVSS v3.1
Score 6.6medium
Affected software
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
CVE-2025-21310 is a CWE-125 out-of-bounds read vulnerability affecting Microsoft Windows 10 Version 1507 (build 10.0.10240.0). The flaw exists in the Digital Media component and can be exploited to elevate privileges. The vulnerability has a CVSS v3.1 base score of 6.6 with attack vector requiring physical access (AV:P), low attack complexity (AC:L), low privileges required (PR:L), no user interaction (UI:N), unchanged scope (S:U), and high impact on confidentiality, integrity, and availability (C:H/I:H/A:H). Microsoft has published an official fix for this vulnerability.
Potential Impact
Successful exploitation of this vulnerability could allow an attacker with physical access and low privileges to elevate their privileges on the affected system. The impact includes complete compromise of confidentiality, integrity, and availability of the system. There are no known exploits in the wild at this time.
Mitigation Recommendations
An official fix is available from Microsoft. Users and administrators of Windows 10 Version 1507 (build 10.0.10240.0) should apply the security update provided in the Microsoft advisory at https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-21310 to remediate this vulnerability.
Technical Details
- Data Version
- 5.1
- Assigner Short Name
- microsoft
- Date Reserved
- 2024-12-10T23:54:12.953Z
- Cvss Version
- 3.1
- State
- PUBLISHED
- Remediation Level
- official-fix
- Vendor Advisory Urls
- [{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-21310","vendor":"Microsoft"}]
Threat ID: 68c0bd519ed239a66badeba4
Added to database: 09/09/2025, 23:50:41 UTC
Last enriched: 06/10/2026, 09:52:49 UTC
Last updated: 09/10/2026, 19:36:49 UTC
Views: 112
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