CVE-2024-21357: microsoft windows_10_1507 Type Confusion
CVSS: 8.1v3.1HighModified
Published 13-02-2024Last modified 10-08-2026
Vulnerability summary
CVE-2024-21357 is a high (CVSS 8.1) Type Confusion vulnerability in microsoft windows_10_1507. EPSS estimates a 26.90% chance of exploitation in the next 30 days, higher than 98% of scored vulnerabilities.
CVSS score
8.1/10
010
High · v3.1 (CVE.org)EPSS score
26.90%
0%100%
High · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Timeline
- 13-02-2024PublishedVulnerability first disclosed.
- 10-08-2026Last modifiedVulnerability information updated.
Description
Windows Pragmatic General Multicast (PGM) Remote Code Execution Vulnerability
CVSS metrics
2 scores · 2 sources · 1 versionHigh 8.1Preferred score · CVE.org (CNA)
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:CSourcesAll 2 agree
- NVDNIST8.1HighCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS trend
Probability
26.90%
Chance of exploitation in the next 30 days
Percentile
98%
Versus all other CVEs
30-day change
0.00 pp
From 26.90% on 21-09-2026
21-09-202621-10-2026
EPSS score26.90%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Microsoft34 products
- windows_10_1507< 10.0.10240.20469
- windows_10_1607< 10.0.14393.6709
- windows_10_1809< 10.0.17763.5458 | ≤ 10.0.17763.5458
- windows_10_21h1< 10.0.19044.4046
- windows_10_22h2< 10.0.19045.4046
1 vendor · 34 products
