CVE-2025-55692CWE-20

Windows Error Reporting Service Elevation of Privilege Vulnerability

High · published October 14, 2025

CVSS v3.1
7.8
EPSS
3%
Percentile
88.7
In the wild
Unconfirmed
What it is

⚡ An authorized attacker could leverage improper input validation in Windows Error Reporting to gain elevated privileges! Talk about letting the fox into the henhouse! 🐔 This vulnerability is like allowing a worker in a restaurant to access the kitchen without checking their credentials — they could change recipes, sabotage orders, or manipulate the menu with no one the wiser. If exploited, this means an attacker could potentially take control of critical system functions, gaining access to sensitive data and making unauthorized changes. The consequences could be absolutely devastating, with attackers having the ability to install malicious software or tweak system settings to their advantage.

Put simply

This vulnerability is like allowing a worker in a restaurant to access the kitchen without checking their credentials — they could change recipes, sabotage orders, or manipulate the menu with no one the wiser. This vulnerability stems from improper input validation within Windows Error Reporting, which allows an authorized user to manipulate input in a way that elevates their privileges beyond intended limits.

What to do

If exploited, this means an attacker could potentially take control of critical system functions, gaining access to sensitive data and making unauthorized changes. The consequences could be absolutely devastating, with attackers having the ability to install malicious software or tweak system settings to their advantage. To remediate, ensure that all systems are updated to the latest version provided by Microsoft, and review access controls to limit who can use Windows Error Reporting. Regularly audit permissions and implement strict input validation checks to prevent unauthorized privilege escalation. You've got this! With the right steps, you can secure your systems and keep those attackers at bay! 🛡️

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
0.03384 · 88.7th percentile
Weakness
CWE-20 · Improper Input Validation
Published
2025-10-14T17:01Z
EPSS history
Timeline
  • 14 OCT 17:01Z
    Windows Error Reporting Service Elevation of Privilege Vulnerability
    cvelistv5