Microsoft SQL Elevation of Privilege Vulnerability
CVE-2021-1636

8.8HIGH

Key Information:

Vendor

Microsoft
Status
Microsoft Sql Server 2012 Service Pack 4 (qfe)
Microsoft Sql Server 2012 For X64-based Systems Service Pack 4 (qfe)
Microsoft Sql Server 2017 (gdr)
Microsoft Sql Server 2014 Service Pack 3 (gdr)
Vendor
CVE Published:
12 January 2021

Badges

👾 Exploit Exists

What is CVE-2021-1636?

Microsoft SQL Elevation of Privilege Vulnerability

Affected Version(s)

Microsoft SQL Server 2012 for x64-based Systems Service Pack 4 (QFE) x64-based Systems 11.0.0

Microsoft SQL Server 2012 Service Pack 4 (QFE) 32-bit Systems 11.0.0

Microsoft SQL Server 2014 Service Pack 3 (CU 4) 32-bit Systems 12.0.0

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE...
vendor-advisory

CVSS V3.1

Score:
8.8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

.