CVE-2025-64667 Details
Description
User interface (ui) misrepresentation of critical information in Microsoft Exchange Server allows an unauthorized attacker to perform spoofing over a network.
A user interface misrepresentation vulnerability has been identified in Microsoft Exchange Server. This issue allows an unauthorized attacker to perform spoofing over the network by manipulating critical information displayed to users. The vulnerability affects Microsoft Exchange Server 2016 Cumulative Update 23, Exchange Server 2019 Cumulative Update 14 and 15, and Exchange Server Subscription Edition RTM.
Users can download the security update for Microsoft Exchange Server 2016 Cumulative Update 23, Exchange Server 2019 Cumulative Update 14 and 15, and Exchange Server Subscription Edition RTM. For Exchange Server 2016 and 2019, those not enrolled in the Extended Security Update program should migrate to Exchange Server Subscription Edition to continue receiving updates.
Metrics
CVSS 4.0 Severity and Vector Strings:
No CVSS 4.0 data is available for this CVE.
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
CISA-ADP
Assessed Dec 9, 2025References to Advisories, Solutions, and Tools
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| URL | Source(s) | Tag(s) |
|---|---|---|
| https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-64667 | [email protected] | Vendor Advisory |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-451 | User Interface (UI) Misrepresentation of Critical Information | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| microsoft exchange server | 2016 - 2016 cumulative_update_1 2016 cumulative_update_10 2016 cumulative_update_11 2016 cumulative_update_12 2016 cumulative_update_13 2016 cumulative_update_14 2016 cumulative_update_15 2016 cumulative_update_16 2016 cumulative_update_17 2016 cumulative_update_18 2016 cumulative_update_19 2016 cumulative_update_2 2016 cumulative_update_20 2016 cumulative_update_21 2016 cumulative_update_22 2016 cumulative_update_3 2016 cumulative_update_4 2016 cumulative_update_5 2016 cumulative_update_6 2016 cumulative_update_7 2016 cumulative_update_8 2016 cumulative_update_9 2019 - 2019 cumulative_update_1 2019 cumulative_update_10 2019 cumulative_update_11 2019 cumulative_update_12 2019 cumulative_update_13 2019 cumulative_update_2 2019 cumulative_update_3 2019 cumulative_update_4 2019 cumulative_update_5 2019 cumulative_update_6 2019 cumulative_update_7 2019 cumulative_update_8 2019 cumulative_update_9 |
CPE
Remediation
| |
| microsoft exchange server subscription edition | < 15.02.2562.035 |
CPE
Remediation
| |
Change History
5 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jun 17, 2026 | CVE Modified | [email protected] |
| Jun 17, 2026 | CVE Modified | CISA-ADP |
| Jun 15, 2026 | Modified Analysis | [email protected] |
| Jan 2, 2026 | Initial Analysis | [email protected] |
| Dec 9, 2025 | New CVE Received | [email protected] |