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CVE-2025-24994

Microsoft Windows Cross Device Service Elevation of Privilege Vulnerability

HIGH
7.3
CVSS Score
Published: March 11, 2025 at 04:59 PM UTC
Updated: June 17, 2026 at 08:59 AM UTC
3 products affected across 1 vendorWindows 11 24H2Windows 11 23H2Windows 11 22H2

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Severity
HIGH7.3
Exploit prediction
EPSS 1%
SSVC
No known exploit

Description

Improper access control in Windows Cross Device Service allows an authorized attacker to elevate privileges locally.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Windows 11 22H2· Microsoft
95%
v < 10.0.22621.503910.0.22621.0 ≤ v < 10.0.22621.503910.0.22621.0
Affected range stops below 10.0.22621.5039, so it looks safe — our inference, not a vendor statement
Windows 11 23H2· Microsoft
95%
v < 10.0.22631.503910.0.22631.0 ≤ v < 10.0.22631.503910.0.22631.0
Affected range stops below 10.0.22631.5039, so it looks safe — our inference, not a vendor statement
Windows 11 24H2· Microsoft
95%
v < 10.0.26100.340310.0.26100.0 ≤ v < 10.0.26100.347610.0.26100.0
Affected range stops below 10.0.26100.3403, so it looks safe — our inference, not a vendor statement
Affected range stops below 10.0.26100.3476, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (1)

Vendor AdvisoryPatch
Source: [email protected]
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-24994

SSVC — Action Prioritization

SSVCNo known exploitNot automatableTotal impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

7.3HIGHmicrosoft
Vector?

Quick Info

StatusANALYZED
CWE
CWE-284

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