CVE-2025-59249
high
Microsoft CVSS v3 Base Score
8.8
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS Score
0.7%
Exploitation probability in 30 days
Top 50% most likely to be exploited
Attack Characteristics
Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Confidentiality
High
Integrity
High
Availability
High
Published: October 14, 2025 (269 days ago)
Last Modified: June 15, 2026
Vendor: Microsoft
Source: NVD
Vulnerability Report
Generated by CyberWatcher
Description
Weak authentication in Microsoft Exchange Server allows an authorized attacker to elevate privileges over a network.
CWE
CWE-1390Affected Products
microsoft exchange servermicrosoft exchange server subscription edition