Local privilege escalation via out-of-bounds read
Published Jan 14, 2025 · Updated Jun 9, 2026
Out-of-bounds read in Microsoft Windows Digital Media allows local low-privileged users with physical access to elevate privileges. Microsoft has not disclosed the affected function, the crafted input format, or how the component reads beyond the intended buffer. Successful exploitation elevates privileges, but Microsoft has not specified the resulting security context.
Summary
What happened
Out-of-bounds read in Microsoft Windows Digital Media allows local low-privileged users with physical access to elevate privileges. Microsoft has not disclosed the affected function, the crafted input format, or how the component reads beyond the intended buffer. Successful exploitation elevates privileges, but Microsoft has not specified the resulting security context.
The record
- CVE
- CVE-2025-21260
- Published
- Jan 14, 2025
- Updated
- Jun 9, 2026
- Vendor
- Microsoft
- Product
- Windows 10 Version 1507
- Classifications
- CWE-125, T1068
- Attack vector
- physical
- Privileges
- authenticated
Timeline
How it unfolded
- Jan 14, 2025CVE publishedPublication date reported by the CVE source.
- Jun 9, 2026Record updatedLatest update available in the CVE record.
Exploitability
Present is not the same as exploitable
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Is a vulnerable build present?
Compare these published version ranges with your installed build and any vendor patches.
- Affected versionversion=10.0.10240.0 <10.0.10240.20890
What conditions does exploitation require?
What is affected?
Published CVSS scores
CVSS describes severity. EPSS estimates exploitation probability.
Attacks
What attackers are doing with it
Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.
Public exploit references
No public exploit references are available in this record.
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Technologies
Your stack
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Your stack
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