Vulnerability Report

CVE-2025-49727

Title: Microsoft Windows 10 22H2 Memory Corruption

Memory Corruption

Proof Of Concept

No public PoC currently indexed for CVE-2025-49727.

CWE Category CWE-122

Published Date Jul 08, 2025

Modified Date Jul 16, 2025

Exploit Status Not Found

Score 7.0 CVSS v3.1

Exploit Probability (EPSS)

0.35%

Vulnerability Summary

CVE-2025-49727: Heap-based buffer overflow in Windows Win32K - GRFX allows an authorized attacker to elevate privileges locally.

Impacted Vendors

microsoft 15

Reference Links

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-49727

CVSS v3.1

Source Entity [email protected]

Severity HIGH

7.0

Attack Vector

LOCAL

Complexity

HIGH

Privileges

N/A

Interaction

NONE

Confidentiality

N/A

Integrity

N/A

Availability

N/A

Scope

UNCHANGED

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

Associated Attack Patterns (CAPEC)

Total: Patterns

CVE-2025-49727 Exploits & PoCs (Proof Of Concept)

No public PoCs found in our database for this CVE.

July 16, 2025 MODIFIED

Vulnerability data or affected products updated.

July 16, 2025 MODIFIED

Vulnerability data updated via NVD.

July 08, 2025 PUBLISHED

Vulnerability first announced in NVD.

Attack Vector Matrix

Access Vector LOCAL

Complexity HIGH

Privileges N/A

Interaction NONE

CVSS Vector String


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

Affected Stack

No specific products linked.