CVE-2024-43447 json
Windows SMBv3 Server Remote Code Execution Vulnerability
published 2024-11-12 23 mo ago modified 2026-06-17 4 mo ago also EUVD-2024-40717
- cvss
- 8.1
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 1.5%
- EPSS 1.5% chance of exploitation in 30 days, percentile 73%
- public exploits
- 0
- none known
Summary
Windows SMBv3 Server Remote Code Execution Vulnerability
Patch / fix
- Microsoft Windows Server 2022 10.0.20348.2849
CISA SSVC
- Exploitation
- none
- Automatable
- no
- Technical impact
- total
- Assessed
- 21 mo ago
Exploit prediction
1.45% chance of exploitation in the next 30 days, higher than 73% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.1 | 8.1 | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C |
| CNA | 3.1 | 8.1 | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H |
Affected products
- Microsoft Windows Server 2022
Classification
- Weakness
-
- CWE-415 Double Free
References
-
msrc.microsoft.com
/update-guide/vulnerability/CVE-2024-43447
vendor-advisory, patch
Sources
- CVE List CVE-2024-43447
- NVD CVE-2024-43447
Fencer Vulns 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.