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6.5
CVSS
Medium

CVE-2026-32201

PUBLISHED

Microsoft SharePoint Server Spoofing Vulnerability

1 day faster than CISA KEV

Exploited in the wild Remote Low complexity No user interaction
Vendor
Microsoft
Product
Microsoft SharePoint Enterprise Server 2016, Microsoft SharePoint Server 2019, Microsoft SharePoint Server Subscription Edition
Published
Apr 14, 2026
EPSS
7.9% · 92% pctl

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Description

Improper input validation in Microsoft Office SharePoint allows an unauthorized attacker to perform spoofing over a network.

cisa microsoft

Weaknesses (CWE)

  • CWE-20

    Improper Input Validation

CVSS scores

CVSS v3.1 6.5 Medium

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N/E:F/RL:O/RC:C

Exploitation status

Exploited in the wild

Recorded 2026-06-01 13:07:19 UTC · CVE

References

Known exploited vulnerability sources

Catalogues that list this CVE as a known exploited vulnerability.

Source Added
CVE First 2026-06-01 13:07 UTC
CISA 2026-06-02 14:02 UTC

Timeline

  • CVE ID Reserved

  • CVE Published to Public

  • Added to KEVIntel

  • KEV confirmed by CISA