CVE-2026-56164NVD

Missing authentication for critical function in Microsoft Office SharePoint allows an unauthorized attacker to elevate privileges over a network.

Severity Level

MEDIUM(5.3)

Published Date

Jul 14, 2026

Last Modified

Jul 14, 2026

Exploitation Status

ACTIVE

EPSS Score (30-Day)

22.44%Probability

Root Weakness (CWE)

Refer to the official MITRE database for detailed architectural specifications regarding this weakness.

CVSS v3.1 Base Metrics

Attack VectorNetwork

Attack ComplexityLow

Privileges RequiredNone

User InteractionNone

ScopeUnchanged

ConfidentialityNone

IntegrityLow

AvailabilityNone

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