CVE-2025-27733HighCVSS 7.8
NTFS Elevation of Privilege Vulnerability
🔗 CVE IDs covered (1)
📋 Description
Out-of-bounds read in Windows NTFS allows an unauthorized attacker to elevate privileges locally.
🎯 Affected products20
- Windows 10 Version 1607 for 32-bit Systems
- Windows 10 Version 1607 for x64-based Systems
- Windows 10 Version 1809 for 32-bit Systems
- Windows 10 Version 1809 for x64-based Systems
- Windows 10 for 32-bit Systems
- Windows 10 for x64-based Systems
- Windows Server 2008 R2 for x64-based Systems Service Pack 1
- Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation)
- Windows Server 2008 for 32-bit Systems Service Pack 2
- Windows Server 2008 for 32-bit Systems Service Pack 2 (Server Core installation)
- Windows Server 2008 for x64-based Systems Service Pack 2
- Windows Server 2008 for x64-based Systems Service Pack 2 (Server Core installation)
- Windows Server 2012
- Windows Server 2012 (Server Core installation)
- Windows Server 2012 R2
- Windows Server 2012 R2 (Server Core installation)
- Windows Server 2016
- Windows Server 2016 (Server Core installation)
- Windows Server 2019
- Windows Server 2019 (Server Core installation)
✅ Remediation
KB5055519 (Security Update) — fixed build 10.0.17763.7136 KB5055547 (Security Update) — fixed build 10.0.10240.20978 KB5055521 (Security Update) — fixed build 10.0.14393.7969 KB5055609 (Monthly Rollup) — fixed build 6.0.6003.23220 KB5055596 (Security Only) — fixed build 6.0.6003.23220 KB5055561 (Monthly Rollup) — fixed build 6.1.7601.27670 KB5055570 (Security Only) — fixed build 6.1.7601.27670 KB5055581 (Monthly Rollup) — fixed build 6.2.9200.25423 KB5055557 (Monthly Rollup) — fixed build 6.3.9600.22523
🔗 References (19)
- advisoryhttps://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-27733
- patchhttps://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB5055519
- referencehttps://support.microsoft.com/help/5055519
- patchhttps://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB5055547
- referencehttps://support.microsoft.com/help/5055547
- patchhttps://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB5055521
- referencehttps://support.microsoft.com/help/5055521
- patchhttps://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB5055609
- referencehttps://support.microsoft.com/help/5055609
- patchhttps://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB5055596
- referencehttps://support.microsoft.com/help/5055596
- patchhttps://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB5055561
- referencehttps://support.microsoft.com/help/5055561
- patchhttps://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB5055570
- referencehttps://support.microsoft.com/help/5055570
- patchhttps://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB5055581
- referencehttps://support.microsoft.com/help/5055581
- patchhttps://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB5055557
- referencehttps://support.microsoft.com/help/5055557