CVE-2026-70217

MEDIUM
MEDIUM Priority: 0.05 BB Relevance: 55/100
Published: 2026-10-13 Modified: 2026-10-29 First seen: 2026-10-29 Status: active

Attack Surface

Network Low Complexity No Interaction Conf. Impact

CVSS Vector Breakdown

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

Description

Improper access control in Microsoft Office SharePoint allows an authorized attacker to disclose information over a network.

Affected Software (2)

VendorProductVersion
Microsoft Microsoft SharePoint Server Subscription Edition 16.0.0 < 16.0.20326.20190
microsoft sharepoint_server < 16.0.20326.20190

References & Advisories (1)

Bug Bounty Relevance

55 / 100
✓ Network accessible
✓ Low complexity
✓ No user interaction

CVSS Score

4.9 / 10.0 v3.1
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C

EPSS — Exploitation Probability

0.97%
Raw Score 0.009710
Percentile 61.8%
Date 2026-10-29

EPSS Trend

2026-10-29
0.00971
2026-10-28
0.00971

Intelligence Sources

mitre ref →