Cyber Resilience

CVE-2025-25007

Medium

Published: 12 August 2025

Published
12 August 2025
Modified
03 September 2025
KEV Added
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Patch
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CVSS Score v3.1 5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
EPSS Score 0.0300 86.9th percentile
Risk Priority 12 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2025-25007 is a medium-severity Improper Validation of Syntactic Correctness of Input (CWE-1286) vulnerability in Microsoft Exchange Server. Its CVSS base score is 5.3 (Medium).

Operationally, ranked in the top 13.1% of CVEs by exploit likelihood; it is not currently listed in the CISA KEV catalog.

EU & UK References

Vulnerability details

Improper validation of syntactic correctness of input in Microsoft Exchange Server allows an unauthorized attacker to perform spoofing over a network.

CWE(s)
CWE-1286

Related Threats

No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.

Affected Assets

microsoft
exchange server
2016, 2019 · ≤ 15.02.2562.020

Mitigating Controls

No mitigating controls mapped yet. The per-CVE control annotator has not reached this CVE.

References