AUGUST 4, 2026
Live Feed
Back to database
Case File

CVE-2025-64666

HIGH · CVSS 7.5 EPSS 1.02%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2025-12-09 · Last synced 2026-08-04

CyberRota Analysis

This is a high severity vulnerability with a CVSS score of 7.5. It affects Microsoft, Exchange.

CVE
CVE-2025-64666
Severity
HIGH
CVSS
7.5
EPSS
1.02%
Microsoft Exchange

Original NVD Description

Improper input validation in Microsoft Exchange Server allows an authorized attacker to elevate privileges over a network.

Related CVEs

Other vulnerabilities affecting the same vendor(s)

CVE-2026-18018 MEDIUM CVE-2026-17992 MEDIUM CVE-2026-17932 MEDIUM CVE-2026-17908 MEDIUM CVE-2026-17900 MEDIUM CVE-2026-17863 HIGH