CVE-2021-43235 json
Storage Spaces Controller Information Disclosure Vulnerability
published 4y ago modified 4mo ago also EUVD-2021-30179
- cvss
- 5.5
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.8%
- EPSS 0.8% chance of exploitation in 30 days, percentile 56%
- public exploits
- 0
- none known
Summary
Storage Spaces Controller Information Disclosure Vulnerability
Patch / fix
- Microsoft Windows 10 Version 1809 10.0.17763.2366
- Microsoft Windows Server 2019 10.0.17763.2366
- Microsoft Windows Server 2019 (Server Core installation) 10.0.17763.2366
- Microsoft Windows 10 Version 1909 10.0.18363.1977
- Microsoft Windows 10 Version 21H1 10.0.19043.1415
- Microsoft Windows Server 2022 10.0.20348.405
- Microsoft Windows 10 Version 2004 10.0.19041.1415
- Microsoft Windows Server version 2004 10.0.19041.1415
- Microsoft Windows 10 Version 20H2 10.0.19042.1415
- Microsoft Windows Server version 20H2 10.0.19042.1415
- Microsoft Windows 11 version 21H2 10.0.22000.376
- Microsoft Windows 10 Version 21H2 10.0.19044.1415
- Microsoft Windows 10 Version 1507 10.0.10240.19145
- Microsoft Windows 10 Version 1607 10.0.14393.4825
- Microsoft Windows Server 2016 10.0.14393.4825
- Microsoft Windows Server 2016 (Server Core installation) 10.0.14393.4825
Is CVE-2021-43235 in your stack? Fencer shows which of your repositories are affected as soon as an advisory lands, and opens the fix as a pull request.
Check with FencerExploit prediction
0.79% chance of exploitation in the next 30 days, higher than 56% of all scored CVEs (FIRST EPSS, 2026-11-09).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.1 | 5.5 | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C |
| CNA | 3.1 | 5.5 | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N |
| NVD | 3.1 | 5.5 | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N |
| NVD | 2.0 | 2.1 | AV:L/AC:L/Au:N/C:P/I:N/A:N |
Affected products
- Microsoft Windows 10 Version 1809
- Microsoft Windows Server 2019
- Microsoft Windows Server 2019 (Server Core installation)
- Microsoft Windows 10 Version 1909
- Microsoft Windows 10 Version 21H1
- Microsoft Windows Server 2022
- Microsoft Windows 10 Version 2004
- Microsoft Windows Server version 2004
- Microsoft Windows 10 Version 20H2
- Microsoft Windows Server version 20H2
- Microsoft Windows 11 version 21H2
- Microsoft Windows 10 Version 21H2
- Microsoft Windows 10 Version 1507
- Microsoft Windows 10 Version 1607
- Microsoft Windows Server 2016
- Microsoft Windows Server 2016 (Server Core installation)
References
-
portal.msrc.microsoft.com
/en-US/security-guidance/advisory/CVE-2021-43235
patch, vendor-advisory
Sources
- CVE List CVE-2021-43235
- NVD CVE-2021-43235
Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.