CVE-2025-59248 - Vulnerability Details - OpenCVE

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

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact High

Integrity Impact None

Availability Impact None

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

Exploitation none

Automatable yes

Technical Impact partial

Vendors	Products
Microsoft	Exchange Exchange Server Exchange Srv

No data.

No data.

References

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

History

Thu, 23 Oct 2025 15:30:00 +0000

Type	Values Removed	Values Added
First Time appeared		Microsoft Microsoft exchange Microsoft exchange Server Microsoft exchange Srv
Vendors & Products		Microsoft Microsoft exchange Microsoft exchange Server Microsoft exchange Srv

Wed, 15 Oct 2025 22:15:00 +0000

Type	Values Removed	Values Added
Metrics		ssvc `{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}`

Tue, 14 Oct 2025 17:15:00 +0000

Type	Values Removed	Values Added
Description		Improper input validation in Microsoft Exchange Server allows an unauthorized attacker to perform spoofing over a network.
Title		Microsoft Exchange Server Spoofing Vulnerability
Weaknesses		CWE-20
References		https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-59248
Metrics		cvssV3_1 `{'score': 7.5, 'vector': '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'}`

MITRE

Status: PUBLISHED

Assigner: microsoft

Published: 2025-10-14T17:01:42.916Z

Updated: 2025-10-24T23:08:43.145Z

Reserved: 2025-09-11T04:30:28.170Z

Link: CVE-2025-59248

Vulnrichment

Updated: 2025-10-14T18:49:09.692Z

NVD

Status : Awaiting Analysis

Published: 2025-10-14T17:16:06.870

Modified: 2025-10-14T19:35:56.913

Link: CVE-2025-59248

Redhat

No data.

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