CVE-2025-55677CWE-822

CVE-2025-55677

High · published October 14, 2025

CVSS v3.1
7.8
EPSS
0%
Percentile
35.4
In the wild
Unconfirmed
What it is

⚡ A sneaky untrusted pointer dereference in Windows Device Association Broker could let local attackers elevate their privileges! 🚨 Think of it like a restaurant where an unauthorized chef can enter the kitchen — they can whip up their own dishes without proper oversight, potentially ruining the entire menu! If exploited, an attacker could gain access to sensitive data or control critical system functions, turning their user account into a superuser. This wouldn't just be a minor inconvenience; it could lead to serious data breaches or system disruptions, putting your entire infrastructure at risk!

Put simply

Think of it like a restaurant where an unauthorized chef can enter the kitchen — they can whip up their own dishes without proper oversight, potentially ruining the entire menu! This vulnerability allows an authorized user to manipulate pointers in memory, potentially granting them elevated privileges that should normally be restricted. Essentially, it's like having a hidden key that opens locked doors without proper authorization.

What to do

If exploited, an attacker could gain access to sensitive data or control critical system functions, turning their user account into a superuser. This wouldn't just be a minor inconvenience; it could lead to serious data breaches or system disruptions, putting your entire infrastructure at risk! Immediate action is crucial! Ensure you're running the latest version of Windows with the latest security updates. Regularly audit user permissions and limit access to sensitive systems to minimize risk. You've got this! Stay proactive with these steps, and you'll fortify your defenses in no time! 🛡️

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
CVSS v4.0
Not supplied
EPSS
0.00421 · 35.4th percentile
Weakness
CWE-822 · Untrusted Pointer Dereference
Published
2025-10-14T21:15Z
Affected products (3)
ProductVersionsFixed in
microsoft/windows_11_24h2< 10.0.26100.689910.0.26100.6899
microsoft/windows_11_25h2< 10.0.26200.689910.0.26200.6899
microsoft/windows_server_2025< 10.0.26100.689910.0.26100.6899
References (1)
EPSS history
Timeline
  • 14 OCT 17:00Z
    Windows Device Association Broker Service Elevation of Privilege Vulnerability
    cvelistv5