CVE-2026-63512

MEDIUM
MEDIUM Priority: 0.05 BB Relevance: 63/100
Published: 2026-08-11 Modified: 2026-10-28 First seen: 2026-10-29 Status: active

Attack Surface

Network Low Complexity No Interaction Integ. Impact

CVSS Vector Breakdown

AV: Network
AC: Low
PR: Low
UI: None
S: Unchanged
C: None
I: High
A: None

Description

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

References & Advisories (1)

Bug Bounty Relevance

63 / 100
✓ Network accessible
✓ Low complexity
✓ No user interaction

CVSS Score

6.5 / 10.0 v3.1
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N/E:U/RL:O/RC:C

EPSS — Exploitation Probability

0.73%
Raw Score 0.007250
Percentile 54.0%
Date 2026-10-29

EPSS Trend

2026-10-29
0.00725
2026-10-28
0.00725

Intelligence Sources

mitre ref →