Microsoft Exchange Server Hybrid Deployment Elevation of Privilege Vulnerability
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | ||||||
|---|---|---|---|---|---|---|---|---|---|
| Microsoft | Microsoft Exchange Server 2016 Cumulative Update 23 | affected |
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| Microsoft | Microsoft Exchange Server 2019 Cumulative Update 14 | affected |
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| Microsoft | Microsoft Exchange Server 2019 Cumulative Update 15 | affected |
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| Microsoft | Microsoft Exchange Server Subscription Edition RTM | affected |
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Configuration 1 [-]
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No data.
| Vendor | Product | Versions |
|---|---|---|
| Microsoft | Exchange | — |
| Microsoft | Exchange Server | — |
| Source | ID | Title |
|---|---|---|
EUVD |
EUVD-2025-23857 | On April 18th 2025, Microsoft announced Exchange Server Security Changes for Hybrid Deployments and accompanying non-security Hot Fix. Microsoft made these changes in the general interest of improving the security of hybrid Exchange deployments. Following further investigation, Microsoft identified specific security implications tied to the guidance and configuration steps outlined in the April announcement. Microsoft is issuing CVE-2025-53786 to document a vulnerability that is addressed by taking the steps documented with the April 18th announcement. Microsoft strongly recommends reading the information, installing the April 2025 (or later) Hot Fix and implementing the changes in your Exchange Server and hybrid environment. |
No CVSS v4.0
No CVSS v3.0
No CVSS v2
This CVE is not in the KEV list.
Exploit prediction score: 8.0% (8.031% probability within 30 days)
| Type | Values Removed | Values Added |
|---|---|---|
| First Time appeared |
Microsoft exchange Server Subscription Edition
|
|
| CPEs | cpe:2.3:a:microsoft:exchange_server_subscription_edition:*:*:*:*:*:*:*:* | |
| Vendors & Products |
Microsoft exchange Server Subscription Edition
|
| Type | Values Removed | Values Added |
|---|---|---|
| CPEs | cpe:2.3:a:microsoft:exchange_server:-:*:*:*:subscription:*:*:* cpe:2.3:a:microsoft:exchange_server:2016:cumulative_update_23:*:*:*:*:*:* cpe:2.3:a:microsoft:exchange_server:2019:cumulative_update_14:*:*:*:*:*:* cpe:2.3:a:microsoft:exchange_server:2019:cumulative_update_15:*:*:*:*:*:* |
| Type | Values Removed | Values Added |
|---|---|---|
| First Time appeared |
Microsoft exchange Server 2016
Microsoft exchange Server 2019 Microsoft exchange Server Se |
|
| CPEs | cpe:2.3:a:microsoft:exchange_server_2016:*:cumulative_update_23:*:*:*:*:*:* cpe:2.3:a:microsoft:exchange_server_2019:*:cumulative_update_14:*:*:*:*:*:* cpe:2.3:a:microsoft:exchange_server_2019:*:cumulative_update_15:*:*:*:*:*:* cpe:2.3:a:microsoft:exchange_server_se:*:RTM:*:*:*:*:*:* |
|
| Vendors & Products |
Microsoft exchange Server 2016
Microsoft exchange Server 2019 Microsoft exchange Server Se |
| Type | Values Removed | Values Added |
|---|---|---|
| First Time appeared |
Microsoft
Microsoft exchange Microsoft exchange Server |
|
| Vendors & Products |
Microsoft
Microsoft exchange Microsoft exchange Server |
| Type | Values Removed | Values Added |
|---|---|---|
| Metrics |
ssvc
|
| Type | Values Removed | Values Added |
|---|---|---|
| Description | On April 18th 2025, Microsoft announced Exchange Server Security Changes for Hybrid Deployments and accompanying non-security Hot Fix. Microsoft made these changes in the general interest of improving the security of hybrid Exchange deployments. Following further investigation, Microsoft identified specific security implications tied to the guidance and configuration steps outlined in the April announcement. Microsoft is issuing CVE-2025-53786 to document a vulnerability that is addressed by taking the steps documented with the April 18th announcement. Microsoft strongly recommends reading the information, installing the April 2025 (or later) Hot Fix and implementing the changes in your Exchange Server and hybrid environment. | |
| Title | Microsoft Exchange Server Hybrid Deployment Elevation of Privilege Vulnerability | |
| Weaknesses | CWE-287 | |
| References |
| |
| Metrics |
cvssV3_1
|