Base Score

HIGH7.5

CVE-2025-59248

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

VectorNETWORK

Published Bysecure@microsoft.com

Published DateOct 14, 2025, 17:16

Weakness Type (CWE):NVD-CWE-noinfo

CVSS Metrics

Base Score

7.5

Vector String

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

Base Severity

HIGH

Version

3.1

Attack Vector (AV)

NETWORK

Attack Complexity (AC)

LOW

Privileges Required (PR)

NONE

User Interaction (UI)

NONE

Scope (S)

UNCHANGED

Confidentiality (C)

NONE

Integrity (I)

HIGH

Availability (A)

NONE

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-59248

Base Score

HIGH7.5

Weakness Type (CWE):NVD-CWE-noinfo

CVSS Metrics

Base Score

7.5

Vector String

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

Base Severity

HIGH

Version

3.1

Attack Vector (AV)

NETWORK

Attack Complexity (AC)

LOW

Privileges Required (PR)

NONE

User Interaction (UI)

NONE

Scope (S)

UNCHANGED

Confidentiality (C)

NONE

Integrity (I)

HIGH

Availability (A)

NONE