CVE-2026-63512

medium

Microsoft

CVSS v3 Base Score

6.5

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N

EPSS Score

0.5%

Exploitation probability in 30 days

Top 61% most likely to be exploited

Attack Characteristics

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Confidentiality

None

Integrity

High

Availability

None

Published: August 11, 2026 (26 days ago)

Last Modified: August 12, 2026

Source: NVD

Description

Incorrect authorization in Microsoft Office SharePoint allows an authorized attacker to perform tampering over a network.

CWE-863

microsoft sharepoint server