CVE-2021-26414: microsoft windows_10
CVSS: 4.8v3.1MediumModified
Published 08-06-2021Last modified 03-08-2024
Vulnerability summary
CVE-2021-26414 is a medium (CVSS 4.8) vulnerability in microsoft windows_10. EPSS estimates a 49.84% chance of exploitation in the next 30 days, higher than 98.8% of scored vulnerabilities.
CVSS score
4.8/10
010
Medium · v3.1 (CVE.org)EPSS score
49.84%
0%100%
High · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Timeline
- 08-06-2021PublishedVulnerability first disclosed.
- 03-08-2024Last modifiedVulnerability information updated.
Description
Windows DCOM Server Security Feature Bypass
CVSS metrics
3 scores · 2 sources · 2 versionsMedium 4.8Preferred score · CVE.org (CNA)
CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:N/I:H/A:N/E:U/RL:O/RC:CSourcesAll 2 agree
- NVDNIST4.8MediumCVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:N/I:H/A:N
Medium 4.3Preferred score · NVD (NIST)
AV:N/AC:M/Au:N/C:N/I:P/A:NSourcesSingle source
EPSS trend
Probability
49.84%
Chance of exploitation in the next 30 days
Percentile
99%
Versus all other CVEs
30-day change
0.00 pp
From 49.84% on 20-09-2026
20-09-202620-10-2026
EPSS score49.84%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeNo weakness data has been published for this record.
Affected systems
Microsoft29 products
- windows_10na | 20h2 | 21h1 | 21h2 | 1809 | 1909 | 2004
- windows 10 version 1507≥ 10.0.0, < 10.0.10240.19802
- windows 10 version 1607≥ 10.0.0, < 10.0.14393.5786
- windows 10 version 1809≥ 10.0.0, < 10.0.17763.4131
- windows 10 version 1909≥ 10.0.0, < 10.0.18363.2344
1 vendor · 29 products
References
2 links- portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-26414X Refsource MISCPatchVendor Advisory