Vulnerability Report

CVE-2025-49730

Title: Microsoft Windows 10 22H2 Memory Corruption

Memory Corruption

Proof Of Concept

PoC Available for CVE-2025-49730

CWE Category CWE-122

Published Date Jul 08, 2025

Modified Date Jul 16, 2025

Exploit Status Available

Score 7.8 CVSS v3.1

Exploit Probability (EPSS)

0.59%

Vulnerability Summary

CVE-2025-49730: Time-of-check time-of-use (toctou) race condition in Microsoft Windows QoS scheduler allows an authorized attacker to elevate privileges locally.

Impacted Vendors

microsoft 15

Reference Links

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-49730

CVSS v3.1

Source Entity [email protected]

Severity HIGH

7.8

Attack Vector

LOCAL

Complexity

LOW

Privileges

N/A

Interaction

NONE

Confidentiality

N/A

Integrity

N/A

Availability

N/A

Scope

UNCHANGED

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

Associated Attack Patterns (CAPEC)

Total: Patterns

CVE-2025-49730 Exploits & PoCs (Proof Of Concept)

Exploit-DB https://www.exploit-db.com/exploits/52399

View Code

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 LOW

Privileges N/A

Interaction NONE

CVSS Vector String


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

Affected Stack

No specific products linked.