HIGH 8.8 Microsoft PoC
CVE-2021-1636
Microsoft SQL Elevation of Privilege Vulnerability
Microsoft Security Update 2021-Jan: Microsoft SQL Elevation of Privilege Vulnerability
Affected Products
- Microsoft SQL Server 2012 for 32-bit Systems Service Pack 4 (QFE)
- Microsoft SQL Server 2012 for x64-based Systems Service Pack 4 (QFE)
- Microsoft SQL Server 2017 for x64-based Systems (GDR)
- Microsoft SQL Server 2014 Service Pack 3 for x64-based Systems (GDR)
- Microsoft SQL Server 2016 for x64-based Systems Service Pack 2 (GDR)
- Microsoft SQL Server 2014 Service Pack 3 for 32-bit Systems (GDR)
- Microsoft SQL Server 2014 Service Pack 3 for 32-bit Systems (CU 4)
- Microsoft SQL Server 2014 Service Pack 3 for x64-based Systems (CU 4)
References
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-1636
- https://nvd.nist.gov/vuln/detail/CVE-2021-1636
This high severity vulnerability with a CVSS score of 8.8 was published on 2021-01-12 via Microsoft. 🚨 A public proof-of-concept exploit is available on GitHub. EPSS score: 6.2% (top 7% of all CVEs by exploitation probability). Affected: Microsoft SQL Server 2012 for 32-bit Systems Service Pack 4 (QFE), Microsoft SQL Server 2012 for x64-based Systems Service Pack 4 (QFE), Microsoft SQL Server 2017 for x64-based Systems (GDR) and 5 more.
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