No exploitation reportedFix available

CVE-2025-24994

Q: Is CVE-2025-24994 actively exploited?

Active exploitation of CVE-2025-24994 has not been confirmed. Its EPSS score was 1.2% on 2026-10-22, the estimated probability of exploitation in the next 30 days.

Q: What is the CVSS score for CVE-2025-24994?

CVE-2025-24994 has a CVSS v3 base score of 7.3 (HIGH severity), with vector string CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H.

No exploitation reported by the sources we read.

Published2025-03-11
Fixed in10.0.22621.5039
WeaknessCWE-284

Am I affected?

With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.

Description

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

Timeline

dates in UTC

2025-03-1117:16CVE publishedNVD

Observed activity

isMalicious corpus · updated 2026-10-23 21:37 UTC

Indicators tagged with this CVE, per day0 indicators over 7 days

Block these indicators

Firewall list (EDL, text): https://api.ismalicious.com/edl/cve/CVE-2025-24994?format=txt
CSV export: https://api.ismalicious.com/edl/cve/CVE-2025-24994?format=csv
TAXII collection of exploited CVEs
The EDL and CSV take an API key on the Pro plan.

Versions per branch

NVD

Microsoft windows 11 22h2

Branch	Affected	Fixed in	Source
10.0	< 10.0.22621.5039	10.0.22621.5039	NVD

Microsoft windows 11 23h2

Branch	Affected	Fixed in	Source
10.0	< 10.0.22631.5039	10.0.22631.5039	NVD

Microsoft windows 11 24h2

Branch	Affected	Fixed in	Source
10.0	< 10.0.26100.3403	10.0.26100.3403	NVD

as publishedRanges as NVD and OSV publish them; a distribution’s build can be fixed under an older number.

Fix

Update Microsoft windows 11 22h2 to 10.0.22621.5039

Advisories and patches

msrc.microsoft.comVendor Advisory

Detection

Nuclei template: none so far
Exploit-DB: no entry
Proof-of-concept repositories: none listed

Sources

NVDCVE recordread 2026-10-23
CISA-ADPSSVC decisionnone2025-03-11
OpenCVESSVC decisionnone—
CNACVSS 3.17.3read 2026-10-23
CNAweakness (CWE)CWE-284read 2026-10-23
FIRST EPSSEPSS score1.2 %2026-10-22

Technical details

CVSS v3 Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H
Published: 2025-03-11
Last Modified: 2026-06-17
NVD status: Analyzed

Frequently asked questions

What is CVE-2025-24994?

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

Is CVE-2025-24994 actively exploited?

Active exploitation of CVE-2025-24994 has not been confirmed. Its EPSS score was 1.2% on 2026-10-22, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2025-24994?

CVE-2025-24994 has a CVSS v3 base score of 7.3 (HIGH severity), with vector string CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H.

Hear about the next vulnerability in your software

Surveillance reads the versions in your stack — a domain, a lockfile or a list — checks each CVE against the ranges its sources publish, and alerts you when one you run is exploited or enters CISA KEV. A version it cannot read stays « version not verified ».

Get alerts for this product CISA KEV additions, October 2026 Search CVEs

No credit card required · No monthly cap on website lookups · 250 API requests/month

Go further

Following what attackers exploit right now? The CISA KEV additions of the month, with their patch deadlines.
Running this software? Vulnerability monitoring alerts you to new vulnerabilities in your products.

Related vulnerabilities

Same product first, then the same vendor advisory and the same publication week.

Back to CVE Database