CVE-2025-59248

Improper input validation in Microsoft Exchange Server allows an unauthorized attacker to perform spoofing over a network.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
7.5 HIGH
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
microsoftCNA
7.5 HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C
CISA-ADPADP
---
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Base Score
CVSS 3.x
EPSS Score
Percentile: 46%
VendorProductVersion
microsoftexchange_server
𝑥
< 15.02.2562.029
microsoftexchange_server
15.2.0.0 ≤
𝑥
< 15.2.1748.39
microsoftexchange_server
15.1.0.0 ≤
𝑥
< 15.1.2507.61
microsoftexchange_server
15.2.0.0 ≤
𝑥
< 15.2.1544.36
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-59248