Vulnerability

CVE-2026-32201

Descriptive record received from OpenCTI and minimised for consultation in the Intel portal.

Sharing: TLP:CLEAR
Confidence: 100
Source: Cybersecurity and Infrastructure Security Agency
Updated: 26/09/2026 01:51

Description

Microsoft SharePoint Server contains an improper input validation vulnerability that allows an unauthorized attacker to perform spoofing over a network.

STIX identifiervulnerability--cfc5eb6e-7577-50fd-ac9e-ecd391a8ef3a

First observation-

Last observation-

Known relationships9

Aliases and classifications

CWE-20Improper Input Validation

Minimised technical details

No raw data

cvss score: 6.5
cvss vector: 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
cvss severity: MEDIUM
cisa kev: True

Provenance

Public references

Microsoft SharePoint Server Spoofing Vulnerability
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-32201

EudorIA correlation

Intel catalogue

The vulnerability is also available in the EudorIA editorial catalogue.

Open EudorIA analysis

Presence in OpenCTI describes an intelligence correlation and does not, by itself, constitute evidence of compromise, legal attribution or operational guidance applicable without context verification.