EUVD-2025-20557
2025-07-08
[email protected]
8.8
CVSS 3.1
Share
CVSS Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Lifecycle Timeline
3
Analysis Generated
Mar 16, 2026 - 04:21 vuln.today
EUVD ID Assigned
Mar 16, 2026 - 04:21 euvd
EUVD-2025-20557
CVE Published
Jul 08, 2025 - 17:15 nvd
HIGH 8.8
Description
Improper authorization in Microsoft Office SharePoint allows an authorized attacker to execute code over a network.
Analysis
Improper authorization in Microsoft Office SharePoint allows an authorized attacker to execute code over a network.
Technical Context
This vulnerability is classified as Improper Authorization (CWE-285).
Affected Products
Affected products: Microsoft Sharepoint Server
Remediation
Monitor vendor advisories for patches. Apply mitigations such as network segmentation, access restrictions, and monitoring.
Priority Score
45
Low
Medium
High
Critical
KEV: 0
EPSS: +0.6
CVSS: +44
POC: 0
Share
External POC / Exploit Code
Leaving vuln.today
Destination URL
POC code from unknown sources may be malicious, contain backdoors, or be fake.
Always review and test exploit code in a safe, isolated environment (VM/sandbox).
Verify the source reputation and cross-reference with known databases (Exploit-DB, GitHub Security).