Important CVSS 7.8 EPSS 0.00327 2025-08 archive

Executive Summary

Use after free in Windows PrintWorkflowUserSvc allows an authorized attacker to elevate privileges locally.

Overview

7.8
CVSS HIGH
Important
MS Severity
Not Exploited
MS Exploit Status
Less Likely
MS Exploit Likelihood
Category Elevation of Privilege
Released Aug 12 2025
Last Updated Aug 12 2025
Publicly Disclosed No
CISA KEV Not Listed
Known Exploits None Known
EPSS Score 0.00327 — 0.24322 percentile
NVD CVSS 7.8 HIGH — matches MSRC

CVSS Vector

CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H/E:U/RL:O/RC:C
ATTACK VECTOR
Local
ATTACK COMPLEXITY
High
PRIVILEGES REQUIRED
Low
USER INTERACTION
None
SCOPE
Changed
CONFIDENTIALITY
High
INTEGRITY
High
AVAILABILITY
High
EXPLOIT CODE MATURITY
Unproven
REMEDIATION LEVEL
Official Fix
REPORT CONFIDENCE
Confirmed
Temporal Score: 6.8

EPSS Score

0.00327
probability of exploitation in the next 30 days
0.24322 percentile - updated 2026-06-21
View on FIRST.org

Known Exploits

Acknowledgments

Jongseong Kim (nevul37), Dongjun Kim (smlijun), Seongheun Hong (seongheunh), Pwnforr777, Hwiwon Lee (hwiwonl), SEC-agent team, Taewoo (Tae_ω02)