CVE-2025-49679
HIGHCVSS 7.8/10EPSS 0.37%
Last modified
CVE-2025-49679 is a high-severity vulnerability rated 7.8/10 on the CVSS scale. Numeric truncation error in Windows Shell allows an authorized attacker to elevate privileges locally.. EPSS estimates a 0.37% chance of exploitation in the next 30 days.
Description
Numeric truncation error in Windows Shell allows an authorized attacker to elevate privileges locally.
Metrics
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions | Update |
|---|---|---|---|
| Microsoft | Windows 10 1507 | < 10.0.10240.21073 | — |
| Microsoft | Windows 10 1607 | < 10.0.14393.8246 | — |
| Microsoft | Windows 10 1809 | < 10.0.17763.7558 | — |
| Microsoft | Windows 10 21h2 | < 10.0.19044.6093 | — |
| Microsoft | Windows 10 22h2 | < 10.0.19045.6093 | — |
| Microsoft | Windows 11 22h2 | < 10.0.22621.5624 | — |
| Microsoft | Windows 11 23h2 | < 10.0.22631.5624 | — |
| Microsoft | Windows 11 24h2 | < 10.0.26100.4652 | — |
| Microsoft | Windows Server 2008 | All versions | Sp2 |
| Microsoft | Windows Server 2008 | r2 | Sp1 |
| Microsoft | Windows Server 2012 | All versions | — |
| Microsoft | Windows Server 2012 | r2 | — |
| Microsoft | Windows Server 2016 | < 10.0.14393.8246 | — |
| Microsoft | Windows Server 2019 | < 10.0.17763.7558 | — |
| Microsoft | Windows Server 2022 | < 10.0.20348.3932 | — |
| Microsoft | Windows Server 2022 23h2 | < 10.0.25398.1732 | — |
| Microsoft | Windows Server 2025 | < 10.0.26100.4652 | — |
References
Timeline
- Published
- Last Modified
- Status
- Analyzed
Frequently Asked Questions
What is CVE-2025-49679?
Numeric truncation error in Windows Shell allows an authorized attacker to elevate privileges locally.
How severe is CVE-2025-49679?
CVE-2025-49679 has a CVSS score of 7.8/10 (HIGH severity). The EPSS model estimates a 0.37% probability of exploitation in the next 30 days.
How do I fix CVE-2025-49679?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2025
- CVE-2025-49673Heap-based buffer overflow in Windows Routing and Remote Acc…8.8
- CVE-2025-49674Heap-based buffer overflow in Windows Routing and Remote Acc…8.8
- CVE-2025-49675Use after free in Kernel Streaming WOW Thunk Service Driver …7.8
- CVE-2025-49676Heap-based buffer overflow in Windows Routing and Remote Acc…8.8
- CVE-2025-49677Use after free in Microsoft Brokering File System allows an …7
- CVE-2025-49678Null pointer dereference in Windows NTFS allows an authorize…7
- CVE-2025-4968The WPBakery Page Builder for WordPress plugin for WordPress…5.4
- CVE-2025-49680Improper link resolution before file access ('link following…7.3
- CVE-2025-49681Out-of-bounds read in Windows Routing and Remote Access Serv…6.5
- CVE-2025-49682Use after free in Windows Media allows an authorized attacke…7.3
- CVE-2025-49683Integer overflow or wraparound in Virtual Hard Disk (VHDX) a…7.8
- CVE-2025-49684Buffer over-read in Storage Port Driver allows an authorized…5.5
Are you affected by CVE-2025-49679?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST