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Highest advisory severityCritical 1 vendor · 1 advisory

CVE-2021-26897

CVE-2021-26897: 1 tracked advisory record across MS Server. Compare vendor sources and published fix guidance.

Compare the source-linked records below. Ratings and product/version details belong to each advisory; they are not a single CVE-wide score or proof that every listed product is affected. How VulniPulse collects and checks evidence.

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Vendor advisory comparison

MS Server

1 advisory
  • Advisory severityCritical9.8

    Critical [CVE-2021-26897] Windows DNS Server Remote Code Execution Vulnerability

    CVE-2021-26897Source published Source updated

    Windows DNS Server Remote Code Execution Vulnerability Affected products named by the advisory: Windows Server 2008 R2 Service Pack 1; Windows Server 2008 R2 Service Pack 1 (Server Core installation); Windows Server 2008 Service Pack 2; Windows Server 2008 Service Pack 2 (Server Core installation); and 11 more. Affected products named by the advisory: Windows Server 2012 (Server Core installation); Windows Server 2012 R2 (Server Core installation); Windows Server 2016 (Server Core installation); Windows Server 2019 (Server Core installation); and 3 more.

    Affected products in this advisory
    • Windows Server 2008 R2 Service Pack 1 (Server Core installation)
    • Windows Server 2008 Service Pack 2 (Server Core installation)
    • Windows Server 2012 (Server Core installation)
    • Windows Server 2012 R2 (Server Core installation)

    5 more entries in the full advisory.

    Source-reported affected versions
    • Windows Server 2008 R2 Service Pack 1 6.1.7601.0 before 6.1.7601.24566
    • Windows Server 2008 R2 Service Pack 1 (Server Core installation) 6.1.7601.0 before 6.1.7601.24566
    • Windows Server 2008 Service Pack 2 6.0.6003.0 before 6.0.6003.21070
    • Windows Server 2008 Service Pack 2 (Server Core installation) 6.0.6003.0 before 6.0.6003.21070

    8 more entries in the full advisory.

    Source-reported fixed versions
    • 6.1.7601.24566
    • 6.0.6003.21070
    • 6.2.9200.23298
    • 6.3.9600.19968

    4 more entries in the full advisory.

    Mitigation guidance
    No mitigation guidance extracted; consult the source.
    Full advisory and evidenceOpen source bulletin

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