CVE-2025-27488HighMicrosoft CVSS 6.7CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C

Microsoft security update for CVE-2025-27488 — Windows

Published
May 31, 2026
Last Modified
—

🔗 CVE IDs covered (1)

CVE-2025-27488 →

📋 Microsoft's advisory

EchelonGraph does not copy Microsoft's advisory page: its FAQ and remediation text are not shown here. Read the advisory on https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-27488. This page also shows what EchelonGraph holds for CVE-2025-27488, with the description from its CVE record, which the CVE Numbering Authority that assigned the CVE wrote: for a CVE Microsoft assigned, often in the words of Microsoft's own advisory.

🎯 Affected products11

  • Windows 10 HLK Version 22H2
  • Windows 10 HLK version 20H2
  • Windows 10 HLK version 21H1
  • Windows 10 HLK version 21H2
  • Windows 11 HLK 22H2
  • Windows 11 HLK 24H2
  • Windows HLK for Windows 10 version 2004
  • Windows HLK for Windows Server 2019
  • Windows HLK for Windows Server 2022
  • Windows HLK for Windows Server 2025
  • Windows HLK, version 1809

✅ Updates Microsoft lists: 5 updates

5 rows: one per KB article or update, update type and fixed build. Their details are on Microsoft's advisory.

KB articleUpdateFixed build
—Security Update10.1.26100.3478
—Security Update10.1.17763.7010
—Security Update10.1.19041.5609
—Security Update10.1.22621.5040
—Security Update10.1.20348.3330

🧭 EchelonGraph on CVE-2025-27488

EchelonGraph score
6.7 MEDIUM
CISA KEV
Not listed
Fix status
A fix is available — apply it.

Description from the CVE record (CVE.org), as published by its numbering authority

Use of hard-coded credentials in Windows Hardware Lab Kit allows an authorized attacker to elevate privileges locally.

Published by Microsoft Corporation, the CVE Numbering Authority that assigned CVE-2025-27488, in its CVE record at CVE.org; reused under the CVE Program's Terms of Use (its licence and MITRE's copyright notice are in our Terms of Service).

🔗 References (7)