CVE-2025-55685CWE-416

Windows PrintWorkflowUserSvc Elevation of Privilege Vulnerability

High · published October 14, 2025

CVSS v3.1
7.0
EPSS
0%
Percentile
26.7
In the wild
Unconfirmed
What it is

⚡ A sneaky use after free vulnerability in Windows PrintWorkflowUserSvc allows an authorized attacker to elevate their local privileges — think of it as getting a backstage pass to all the sensitive information! 🎟️ Imagine an office where an employee accidentally leaves a door open to the server room after finishing their work. A clever intruder could simply stroll in and access everything they shouldn’t have the keys to, all because that door was carelessly left ajar. If exploited, this vulnerability could lead to unauthorized privilege escalation, giving an attacker the keys to the kingdom! They could manipulate data, install malware, or even take control of the entire system — all while staying hidden in plain sight.

Put simply

Imagine an office where an employee accidentally leaves a door open to the server room after finishing their work. A clever intruder could simply stroll in and access everything they shouldn’t have the keys to, all because that door was carelessly left ajar. This use after free flaw occurs when the PrintWorkflowUserSvc does not properly manage memory, allowing an attacker with local access to exploit freed memory areas and gain elevated privileges.

What to do

If exploited, this vulnerability could lead to unauthorized privilege escalation, giving an attacker the keys to the kingdom! They could manipulate data, install malware, or even take control of the entire system — all while staying hidden in plain sight. To safeguard your system, ensure you apply the latest Windows updates that patch this vulnerability. Additionally, conduct regular audits of user access permissions to minimize potential risks. Stay proactive! You've got this! By staying informed and taking action, you can keep your systems secure and user privileges in check. 🛡️

The record
Technical detail
CVSS v3.1
7.0 · HIGH
Vector
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C
CVSS v4.0
Not supplied
EPSS
0.00343 · 26.7th percentile
Weakness
CWE-416 · Use After Free
Published
2025-10-14T17:00Z
EPSS history
Timeline
  • 14 OCT 17:00Z
    Windows PrintWorkflowUserSvc Elevation of Privilege Vulnerability
    cvelistv5