CVE-2024-21320: Windows Themes Spoofing Vulnerability
Modified
Published 09-01-2024Last modified 15-09-2025
Vulnerability summary
CVE-2024-21320 is a medium (CVSS 6.5) vulnerability in microsoft windows_10_1507. EPSS estimates a 22.60% chance of exploitation in the next 30 days, higher than 97.7% of scored vulnerabilities. 1 public exploit is recorded.
CVSS score
6.5/10
010
Medium · v3.1 (CVE.org)EPSS score
22.60%
0%100%
High · -0.17 pp in 30 daysKEVNot listedNot listed by any tracked catalog.
RansomwareNot flaggedNo ransomware use recorded.
Public exploits1exploit-database
Timeline
- 09-01-2024PublishedVulnerability first disclosed.
- 15-09-2025Last modifiedVulnerability information updated.
Description
Windows Themes Spoofing Vulnerability
CVSS metrics
2 scores · 2 sources · 1 versionMedium 6.5Preferred score · CVE.org (CNA)
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N/E:U/RL:O/RC:CSourcesAll 2 agree
- NVDNIST6.5MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N
EPSS trend
Probability
22.60%
Chance of exploitation in the next 30 days
Percentile
98%
Versus all other CVEs
30-day change
Decrease -0.17 pp
From 22.77% on 22-09-2026
22-09-202622-10-2026
Known exploited
Compare KEV catalogs
CISA KEVNot in the CISA KEV catalog.
ENISA CNWNot in the ENISA CNW catalog.
CIRCLNot in the CIRCL catalog.
Public exploits
1 foundMicrosoft Windows - NTLM Hash Leak Malicious Windows Theme
Maturity: poc
Weaknesses
CWE · root causeAffected systems
Microsoft26 products
- windows_10_1507< 10.0.10240.20402
- windows_10_1607< 10.0.14393.6614
- windows_10_1809< 10.0.17763.5329
- windows_10_21h2< 10.0.19044.3930
- windows_10_22h2< 10.0.19045.3930
1 vendor · 26 products
