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Highest advisory severityHigh Exploited CISA KEV 1 vendor · 1 advisory

CVE-2021-34527

CVE-2021-34527: 1 tracked advisory record across MS Server. CISA KEV listed; exploitation observed. 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.

NVD detail CVE.org

Vendor advisory comparison

MS Server

1 advisory
  • Advisory severityHigh8.8

    High [CVE-2021-1675 +1] Windows Print Spooler Remote Code Execution Vulnerability

    CVE-2021-34527Source published Source updated

    This bulletin covers 2 CVEs. The products, versions, score and guidance below describe the bulletin; check its source for applicability to this specific CVE.

    A remote code execution vulnerability exists when the Windows Print Spooler service improperly performs privileged file operations. An attacker who successfully exploited this vulnerability could run arbitrary code with SYSTEM privileges. An attacker could then install programs; view, change, or delete data; or create new accounts with full user rights. UPDATE July 7, 2021: The security update for Windows Server 2012, Windows Server 2016 and Windows 10, Version 1607 have been released. Please see the Security Updates table for the applicable update for your system. We recommend that you install these updates immediately. If you are unable to install these updates, see the FAQ and Workaround sections in this CVE for information on how to help protect your system from this vulnerability.…

    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)

    6 more entries in the full advisory.

    Source-reported affected versions
    • Windows 10 Version 1507 10.0.10240.0 before 10.0.10240.18969
    • Windows 10 Version 1607 10.0.14393.0 before 10.0.14393.4470
    • Windows 10 Version 1809 10.0.17763.0 before 10.0.17763.2029
    • Windows 10 Version 1809 10.0.0 before 10.0.17763.2029

    8 more entries in the full advisory.

    Source-reported fixed versions
    • 10.0.10240.18969
    • 10.0.14393.4470
    • 10.0.17763.2029
    • 10.0.19042.1083

    8 more entries in the full advisory.

    Mitigation guidance
    • An attacker could then install programs; view, change, or delete data; or create new accounts with full user rights.
    • UPDATE July 7, 2021: The security update for Windows Server 2012, Windows Server 2016 and Windows 10, Version 1607 have been released.
    • Please see the Security Updates table for the applicable update for your system.
    • We recommend that you install these updates immediately.

    1 more entries in the full advisory.

    Workarounds
    • If you are unable to install these updates, see the FAQ and Workaround sections in this CVE for information on how to help protect your system from this vulnerability.
    Full advisory and evidenceOpen source bulletin

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