CVE-2024-21417: microsoft windows_10_1809 Missing Authorization
CVSS: 8.8v3.1HighAnalyzed
Published 09-07-2024Last modified 10-02-2026
Vulnerability summary
CVE-2024-21417 is a high (CVSS 8.8) Missing Authorization vulnerability in microsoft windows_10_1809. EPSS estimates a 0.37% chance of exploitation in the next 30 days, higher than 29.3% of scored vulnerabilities.
CVSS score
8.8/10
010
High · v3.1 (CVE.org)EPSS score
0.37%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Timeline
- 09-07-2024PublishedVulnerability first disclosed.
- 10-02-2026Last modifiedVulnerability information updated.
Description
Windows Text Services Framework Elevation of Privilege Vulnerability
CVSS metrics
2 scores · 2 sources · 1 versionHigh 8.8Preferred score · CVE.org (CNA)
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H/E:U/RL:O/RC:CSourcesAll 2 agree
- NVDNIST8.8HighCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
EPSS trend
Probability
0.37%
Chance of exploitation in the next 30 days
Percentile
29%
Versus all other CVEs
30-day change
0.00 pp
From 0.37% on 21-09-2026
21-09-202621-10-2026
EPSS score0.37%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Microsoft18 products
- windows_10_1809< 10.0.17763.6054
- windows_10_21h2< 10.0.19044.4651
- windows_10_22h2< 10.0.19045.4651
- windows 10 version 1809≥ 10.0.17763.0, < 10.0.17763.6054
- windows 10 version 21h2≥ 10.0.19043.0, < 10.0.19044.4651
1 vendor · 18 products
