Microsoft SharePoint Server Remote Code Execution VulnerabilityVendor advisory
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-21742 CVE-2023-21742
HIGH
Microsoft SharePoint Server Remote Code Execution Vulnerability
Record summary
CVE-2023-21742 has a selected CVSS score of 8.8 (high); EIP currently links 1 repository PoC.
Description
Microsoft SharePoint Server Remote Code Execution Vulnerability. This CVE ID is unique from CVE-2023-21744.
Description source: GitHub Advisory
Exploitation context
Known exploitation
- VulnCheck KEV
- Listed · Dec 20, 2023 · VulnCheck
- Reported exploitation
- Observed · VulnCheck
Available material
- Repository PoCs
- 1
CISA SSVC decision
ExploitationNone
AutomatableNo
Technical impactTotal
CISA Coordinator · SSVC 2.0.3 · Evaluated Feb 28, 2025 · Source: CVE List
Affected products and versions
6| Product | Source | Version range | Status |
|---|---|---|---|
Microsoft SharePoint Enterprise Server 2013 Service Pack 1Browse Microsoft / Microsoft SharePoint Enterprise Server 2013 Service Pack 1 | CVE List | 15.0.0 to < 15.0.5519.1000 | affected |
Microsoft SharePoint Enterprise Server 2016Browse Microsoft / Microsoft SharePoint Enterprise Server 2016 | CVE List | 16.0.0 to < 16.0.5378.1000 | affected |
Microsoft SharePoint Foundation 2013 Service Pack 1Browse Microsoft / Microsoft SharePoint Foundation 2013 Service Pack 1 | CVE List | 15.0.0 to < 15.0.5519.1000 | affected |
Microsoft SharePoint Server 2019Browse Microsoft / Microsoft SharePoint Server 2019 | CVE List | 16.0.0 to < 16.0.10394.20021 | affected |
Microsoft SharePoint Server Subscription EditionBrowse Microsoft / Microsoft SharePoint Server Subscription Edition | CVE List | 16.0.0 to < 16.0.15601.20418 | affected |
SharePointBrowse Microsoft / SharePoint | VulnCheck | Version data not supplied | |
Proofs of concept
1Repository PoCs
GitHubohnonoyesyes/CVE-2023-21742Repository PoCby ohnonoyesyesStars: 14Not analyzed1 file
References
3nvd.nist.gov
https://nvd.nist.gov/vuln/detail/CVE-2023-21742 portal.msrc.microsoft.com
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2023-21742