CVE-2025-59248

HIGH EPSS 55.8%
Published Oct 14, 20258mo ago · Modified Jun 17, 20261w ago
7.5 CVSS 3.1
High
Find Similar
Published Oct 14, 2025 8mo ago
Last Modified Jun 17, 2026 1w ago

Description

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

CVSS Details

Base Score
7.5
Exploitability
3.9
Impact
3.6
Vector string
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction None
Scope Unchanged
Confidentiality None
Integrity High
Availability None

Threat Intelligence

EPSS Exploit Probability
55.8% percentile
Exploit & Patch Status
No Known Exploit
No Patch Available

Weaknesses 1

CWE-20 Improper Input Validation Validation

Affected Products 38

VendorProductVersionRange
microsoftexchange_server2016any
microsoftexchange_server2016any
microsoftexchange_server2016any
microsoftexchange_server2016any
microsoftexchange_server2016any
microsoftexchange_server2016any
microsoftexchange_server2016any
microsoftexchange_server2016any
microsoftexchange_server2016any
microsoftexchange_server2016any
microsoftexchange_server2016any
microsoftexchange_server2016any
microsoftexchange_server2016any
microsoftexchange_server2016any
microsoftexchange_server2016any
microsoftexchange_server2016any
microsoftexchange_server2016any
microsoftexchange_server2016any
microsoftexchange_server2016any
microsoftexchange_server2016any
microsoftexchange_server2016any
microsoftexchange_server2016any
microsoftexchange_server2016any
microsoftexchange_server2019any
microsoftexchange_server2019any
microsoftexchange_server2019any
microsoftexchange_server2019any
microsoftexchange_server2019any
microsoftexchange_server2019any
microsoftexchange_server2019any
microsoftexchange_server2019any
microsoftexchange_server2019any
microsoftexchange_server2019any
microsoftexchange_server2019any
microsoftexchange_server2019any
microsoftexchange_server2019any
microsoftexchange_server2019any
microsoftexchange_server_subscription_edition* <15.02.2562.029

References 1

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

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.