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CVE record · CVE-2025-25006

Microsoft Exchange Server Spoofing Vulnerability

CVSS 5.3 MediumEPSS 0.0092 · 60th percentile

Published by the CVE Program (CNA: microsoft) at 12 Aug 2025, 17:09 UTC. agentprime has not analysed this yet, so whether it affects any app is not known. This CVE names a vendor and product rather than a package, so the lockfile check doesn’t match it.

Affected products, as the CNA wrote them
VendorProductVersions
Microsoft Microsoft Exchange Server 2016 Cumulative Update 23
  • affected 15.01.0.0 to before 15.01.2507.058 custom
Microsoft Microsoft Exchange Server 2019 Cumulative Update 14
  • affected 15.02.0.0 to before 15.02.1544.033 custom
Microsoft Microsoft Exchange Server 2019 Cumulative Update 15
  • affected 15.02.0.0 to before 15.02.1748.036 custom
Microsoft Microsoft Exchange Server Subscription Edition RTM
  • affected 15.02.0.0 to before 15.02.2562.020 custom
Identifiers
CVE-2025-25006
CNA
microsoft
Weakness (CWE)
CWE-167
Tags
Published
12 Aug 2025
Updated
13 Feb 2026

Not analysed yet

We haven’t published our own analysis of this CVE. If a person reviews it, this page will say what’s affected and what has to be true for it to matter.

Severity and exploitation

ScoreRatingCVSSVectorSource
5.3 Medium 3.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N/E:U/RL:O/RC:C CNA (microsoft)
  • CISA KEV Not listed.
  • EPSS 0.0092, the 60th percentile, on 5 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

This record came from the full history of the CVE Program, published 12 Aug 2025. New records show when each source confirmed them.

Sources

References from the CNA

Facts on this page come from the CVE List as the CNA published them, with CVSS from the sources named above, CISA KEV and FIRST EPSS. Vendors, products and versions are shown as the CNA wrote them. We don’t reproduce the CVE’s description.