CVE-2025-49659

HighCVSS 7.8/10Last modified Jun 17, 2026

Description

Buffer over-read in Windows TDX.sys allows an authorized attacker to elevate privileges locally.

Metrics

CVSS 3.1 7.8/10CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-126

Affected software

No affected versions have been published.

Timeline

Published
Jul 8, 2025
Last modified
Jun 17, 2026
NVD status
Analyzed

Related CVEs from 2025

CVE-2025-49666.1The WP Online Users Stats plugin for WordPress is vulnerable to Cross-Site Request Forgery in all versions up to, and including, 1.0.0. ThisCVE-2025-496607.8Use after free in Windows Event Tracing allows an authorized attacker to elevate privileges locally.CVE-2025-496617.8Untrusted pointer dereference in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges locally.CVE-2025-496638.8Heap-based buffer overflow in Windows Routing and Remote Access Service (RRAS) allows an unauthorized attacker to execute code over a networCVE-2025-496645.5Exposure of sensitive information to an unauthorized actor in Windows User-Mode Driver Framework Host allows an authorized attacker to disclCVE-2025-496657.8Concurrent execution using shared resource with improper synchronization ('race condition') in Workspace Broker allows an authorized attackeCVE-2025-496667.2Heap-based buffer overflow in Windows Kernel allows an authorized attacker to execute code over a network.CVE-2025-496677.8Double free in Windows Win32K - ICOMP allows an authorized attacker to elevate privileges locally.CVE-2025-496688.8Heap-based buffer overflow in Windows Routing and Remote Access Service (RRAS) allows an unauthorized attacker to execute code over a networCVE-2025-496698.8Heap-based buffer overflow in Windows Routing and Remote Access Service (RRAS) allows an unauthorized attacker to execute code over a networCVE-2025-49679.1Esri Portal for ArcGIS 11.4 and prior allows a remote, unauthenticated attacker to bypass the Portal’s SSRF protections.CVE-2025-496706.5Heap-based buffer overflow in Windows Routing and Remote Access Service (RRAS) allows an unauthorized attacker to execute code over a networ
CVE-2025-49659: High severity, CVSS 7.8 | Vulnix