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CVE-2021-268949.8Critical

CVE-2021-26894: Windows DNS Server Remote Code Execution Vulnerability

Microsoft · Windows Server 2008 R2 Service Pack 1

Vendor fix available · Affected: Microsoft Windows Server 2008 R2 Service Pack 1 · Exploitation: possible (1 to 10%)

Not in CyberSIXT coverage yet: no article names this CVE. This page shows the public record.

7.8%probability of exploitation in the next 30 days
94th percentile
050100

Higher than 94% of scored CVEs

9.8CriticalCVSS 3.1
LowCrit.

DescriptionCVE.org

Windows DNS Server Remote Code Execution Vulnerability

Affected products15

From the CVE record. A product or version that is not listed is unknown, not unaffected.

  • Microsoft · Windows Server 2008 R2 Service Pack 1from 6.1.7601.0 before 6.1.7601.24566
  • Microsoft · Windows Server 2008 R2 Service Pack 1 (Server Core installation)from 6.1.7601.0 before 6.1.7601.24566
  • Microsoft · Windows Server 2008 Service Pack 2from 6.0.6003.0 before 6.0.6003.21070
  • Microsoft · Windows Server 2008 Service Pack 2 (Server Core installation)from 6.0.6003.0 before 6.0.6003.21070
  • Microsoft · Windows Server 2012from 6.2.9200.0 before 6.2.9200.23298
  • Microsoft · Windows Server 2012 (Server Core installation)from 6.2.9200.0 before 6.2.9200.23298
  • Microsoft · Windows Server 2012 R2from 6.3.9600.0 before 6.3.9600.19968
  • Microsoft · Windows Server 2012 R2 (Server Core installation)from 6.3.9600.0 before 6.3.9600.19968
  • Microsoft · Windows Server 2016from 10.0.14393.0 before 10.0.14393.4283
  • Microsoft · Windows Server 2016 (Server Core installation)from 10.0.14393.0 before 10.0.14393.4283
  • Microsoft · Windows Server 2019from 10.0.17763.0 before 10.0.17763.1817
  • Microsoft · Windows Server 2019 (Server Core installation)from 10.0.17763.0 before 10.0.17763.1817
  • Microsoft · Windows Server version 2004from 10.0.0 before 10.0.19043.867
  • Microsoft · Windows Server version 20H2from 10.0.0 before 10.0.19043.867
  • Microsoft · Windows Server, version 1909 (Server Core installation)from 10.0.0 before 10.0.18363.1440

On the Atlas

Every published CVE is on the CyberSIXT Atlas, grouped by weakness, vendor and month.

Open the Atlas
Exploitation
Possible (1 to 10%). EPSS between 1% and 10%.
CISA KEV
Not listed
Public check
No public nuclei template
Vendor
Microsoft
Published
March 2021

CoverageNo articles yet

No CyberSIXT article names CVE-2021-26894 yet, so there is no coverage timeline, action brief or change log for it. Everything on this page comes from the public CVE record, CISA KEV, EPSS and the nuclei template index. Search the archive or see the CVEs in the news.

References