Vulnerability Details : CVE-2022-26821
Windows DNS Server Remote Code Execution Vulnerability
Vulnerability category: Execute code
Products affected by CVE-2022-26821
- cpe:2.3:o:microsoft:windows_server_2008:-:sp2:*:*:*:*:*:*
- cpe:2.3:o:microsoft:windows_server_2008:r2:sp1:*:*:*:*:x64:*
- cpe:2.3:o:microsoft:windows_server_2012:-:*:*:*:*:*:*:*
- cpe:2.3:o:microsoft:windows_server_2012:r2:*:*:*:*:*:*:*
- cpe:2.3:o:microsoft:windows_server_2016:-:*:*:*:*:*:*:*
- cpe:2.3:o:microsoft:windows_server_2016:20h2:*:*:*:*:*:*:*
- cpe:2.3:o:microsoft:windows_server_2019:-:*:*:*:*:*:*:*
- cpe:2.3:o:microsoft:windows_server_2022:-:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2022-26821
0.37%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 58 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2022-26821
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
8.5
|
HIGH | AV:N/AC:M/Au:S/C:C/I:C/A:C |
6.8
|
10.0
|
NIST | |
|
6.6
|
MEDIUM | CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H |
0.7
|
5.9
|
Microsoft Corporation |
CWE ids for CVE-2022-26821
-
The product contains a concurrent code sequence that requires temporary, exclusive access to a shared resource, but a timing window exists in which the shared resource can be modified by another code sequence operating concurrently.Assigned by:
- 134c704f-9b21-4f2e-91b3-4a467353bcc0 (Secondary)
- nvd@nist.gov (Primary)
References for CVE-2022-26821
-
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2022-26821
CVE-2022-26821 - Security Update Guide - Microsoft - Windows DNS Server Remote Code Execution Vulnerability
-
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2022-26821
CVE-2022-26821 - Security Update Guide - Microsoft - Windows DNS Server Remote Code Execution VulnerabilityPatch;Vendor Advisory
Jump to