Vulnerability in Microsoft Exchange_server
CVE-2025-25006
Improper handling of additional special element in Microsoft Exchange Server allows an unauthorized attacker to perform spoofing over a network.
EPSS: 0.008 (53.9th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N.
Affected products
- Microsoft Exchange_server — versions 2016, 2019
- Microsoft Exchange_server_subscription_edition
- Microsoft Exchange Server 2016 Cumulative Update 23 — versions 15.01.0.0
- Microsoft Exchange Server 2019 Cumulative Update 14 — versions 15.02.0.0
- Microsoft Exchange Server 2019 Cumulative Update 15 — versions 15.02.0.0
- Microsoft Exchange Server Subscription Edition Rtm — versions 15.02.0.0
Weakness classification (CWE)
References
- secure@microsoft.com (vendor-advisory, patch, Vendor Advisory)
Frequently asked questions
- What is CVE-2025-25006?
- CVE-2025-25006 is a medium-severity vulnerability in Microsoft Exchange_server, classified under CWE-167. CVSS score: 5.3/10. Published 2025-08-12.
- How severe is CVE-2025-25006?
- Medium severity. CVSS v3 base score is 5.3 out of 10.