CVE-2025-59254CWE-122

Microsoft DWM Core Library Elevation of Privilege Vulnerability

High · published October 14, 2025

CVSS v3.1
7.8
EPSS
1%
Percentile
65.8
In the wild
Unconfirmed
What it is

⚡ A heap-based buffer overflow in the Windows DWM Core Library could let a savvy attacker elevate their local privileges with just the right conditions! Think of this exploit as a sneaky construction worker who finds a way to sneak into the executive office — once inside, they have access to make big decisions without anyone checking their credentials. It's all about finding that hidden route! If exploited, this vulnerability could allow an attacker to gain higher control over the system, potentially compromising sensitive data and allowing them to execute unauthorized actions. It’s like giving a regular employee the keys to the server room, risking everything inside!

Put simply

Think of this exploit as a sneaky construction worker who finds a way to sneak into the executive office — once inside, they have access to make big decisions without anyone checking their credentials. It's all about finding that hidden route! This vulnerability arises from improper handling of memory in the Windows DWM Core Library, enabling an attacker with local access to manipulate memory and potentially execute arbitrary code with elevated privileges.

What to do

If exploited, this vulnerability could allow an attacker to gain higher control over the system, potentially compromising sensitive data and allowing them to execute unauthorized actions. It’s like giving a regular employee the keys to the server room, risking everything inside! Update to the latest Windows patch to mitigate this vulnerability, ensuring all systems are running on the most secure version available. Regularly audit user access and privileges to minimize the risk of exploitation. You've got this! Follow these steps, and you’ll keep your systems safe and sound! 🛡️

The record
Technical detail
CVSS v3.1
7.8 · HIGH
Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C
CVSS v4.0
Not supplied
EPSS
0.01115 · 65.8th percentile
Weakness
CWE-122 · Heap-based Buffer Overflow
Published
2025-10-14T17:00Z
EPSS history
Timeline
  • 14 OCT 17:00Z
    Microsoft DWM Core Library Elevation of Privilege Vulnerability
    cvelistv5