Predictive Vulnerability Intelligence.

Product

  • Product
  • Pricing
  • Documentation

Company

  • About
  • Partnerships
  • Blog
  • Support

Legal

  • Terms
  • Privacy
  • Data Licensing

© 2026 FAUCET Technologies LLC. All rights reserved.

CVE-2025-27488

19
FAUCET Score

CVE-2025-27488 is a local privilege escalation vulnerability affecting Microsoft Windows Hardware Lab Kit, stemming from the use of hard-coded credentials (CWE-798). With a CVSS score of 6.7 (Medium), an attacker with high privileges can exploit this with low attack complexity to achieve high impact on confidentiality, integrity, and availability. While no public exploit code exists (Metasploit, Nuclei, ExploitDB), the vulnerability was mentioned in a BleepingComputer article regarding Microsoft's May 2025 Patch Tuesday, indicating some media and community attention.

Impacted Technologies

VendorProductVersion(s)CPE
< 10.1.17763.7010CPE matchmatch criteria
cpe:2.3:a:microsoft:windows_hardware_lab_kit:*:*:*:*:*:*:*:*
< 10.1.19041.5609CPE matchmatch criteria
cpe:2.3:a:microsoft:windows_hardware_lab_kit:*:*:*:*:*:*:*:*
< 10.1.20348.3330CPE matchmatch criteria
cpe:2.3:a:microsoft:windows_hardware_lab_kit:*:*:*:*:*:*:*:*
< 10.1.22621.5040CPE matchmatch criteria
cpe:2.3:a:microsoft:windows_hardware_lab_kit:*:*:*:*:*:*:*:*
< 10.1.26100.3478CPE matchmatch criteria
cpe:2.3:a:microsoft:windows_hardware_lab_kit:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

6.7MEDIUM

CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
HIGH
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
0.8
Impact Score
5.9
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.36%
Probability of exploitation in next 30 days
EPSS Percentile
28.7%
Percentile rank of EPSS score among Peer Group
As of 2026-07-24
Model: v2026.06.15
This CVE's current EPSS score of 0.0036 is in the 77th percentile among its peer group of 3,720 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.0 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.

Media Mentions

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (12)

microsoftpatch availablevia msrc
Product: Windows HLK for Windows Server 2022Fixed in: 10.1.20348.3330
View patch
microsoftpatch availablevia msrc
Product: Windows HLK for Windows Server 2025Fixed in: 10.1.26100.3478
View patch
microsoftpatch availablevia msrc
Product: Windows 11 HLK 24H2Fixed in: 10.1.26100.3478
View patch
microsoftpatch availablevia msrc
Product: Windows HLK, version 1809Fixed in: 10.1.17763.7010
View patch
microsoftpatch availablevia msrc
Product: Windows HLK for Windows Server 2019Fixed in: 10.1.17763.7010
View patch
microsoftpatch availablevia msrc
Product: Windows 10 HLK version 21H1Fixed in: 10.1.19041.5609
View patch
microsoftpatch availablevia msrc
Product: Windows 10 HLK version 20H2Fixed in: 10.1.19041.5609
View patch
microsoftpatch availablevia msrc
Product: Windows 10 HLK Version 22H2Fixed in: 10.1.19041.5609
View patch
microsoftpatch availablevia msrc
Product: Windows 10 HLK version 21H2Fixed in: 10.1.19041.5609
View patch
microsoftpatch availablevia msrc
Product: Windows HLK for Windows 10 version 2004Fixed in: 10.1.19041.5609
View patch
microsoftpatch availablevia msrc
Product: Windows 11 HLK 22H2Fixed in: 10.1.22621.5040
View patch
microsoftvendor investigatingvia nvd_reference
View patch

Vendor Advisories (1)

microsoft2025-May/CVE-2025-27488Important

Microsoft Windows Hardware Lab Kit (HLK) Elevation of Privilege Vulnerability

May 13, 2025

References

msrc.microsoft.com / update-guide/vulnerability/CVE-2025-27488
Vendor Advisory