High severity · published Jan 12, 2021
CVE-2021-1636
Microsoft SQL Elevation of Privilege Vulnerability
8.8
CVSS
6.7%
EPSS
No
On KEV
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)6.7% · higher than 94% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
SS
Sql Server · Microsoft
2012; 2014; 2016; 2017; 2019 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2021-1636
CVE.org
https://www.cve.org/CVERecord?id=CVE-2021-1636
msrc.microsoft.com
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-1636
portal.msrc.microsoft.com
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-1636
More from Sql Server
8.8
CVE-2020-0618
Microsoft SQL Server Reporting Services Remote Code Execution Vulnerability
8.8
CVE-2019-1068
Microsoft SQL Server Remote Code Execution Vulnerability
8.8
CVE-2012-1856
Microsoft Office MSCOMCTL.OCX Remote Code Execution Vulnerability
9.8
CVE-2018-8273
A buffer overflow vulnerability exists in the Microsoft SQL Server that could allow remote code execution on an affected system, aka "Microsoft SQL Server Remote Code Execution…
8.8
CVE-2023-38169
Microsoft SQL OLE DB Remote Code Execution Vulnerability