Windows Server Update Service (WSUS) Remote Code Execution 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 | Windows Server 2012 | affected |
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| Microsoft | Windows Server 2012 (Server Core installation) | affected |
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| Microsoft | Windows Server 2012 R2 | affected |
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| Microsoft | Windows Server 2012 R2 (Server Core installation) | affected |
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| Microsoft | Windows Server 2016 | affected |
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| Microsoft | Windows Server 2016 (Server Core installation) | affected |
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| Microsoft | Windows Server 2019 | affected |
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| Microsoft | Windows Server 2019 (Server Core installation) | affected |
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| Microsoft | Windows Server 2022 | affected |
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| Microsoft | Windows Server 2022, 23H2 Edition (Server Core installation) | affected |
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| Microsoft | Windows Server 2025 | affected |
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| Microsoft | Windows Server 2025 (Server Core installation) | affected |
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Configuration 1 [-]
|
No data.
| Vendor | Product | Versions |
|---|---|---|
| Microsoft | Server | — |
| Microsoft | Server Service | — |
| Microsoft | Windows Server | — |
| Microsoft | Windows Server | — |
| Microsoft | Windows Server 2012 | — |
| Microsoft | Windows Server 2012 R2 | — |
| Microsoft | Windows Server 2016 | — |
| Microsoft | Windows Server 2019 | — |
| Microsoft | Windows Server 2022 | — |
| Microsoft | Windows Server 2025 | — |
No CVSS v4.0
No CVSS v3.0
No CVSS v2
This CVE is in the KEV database since Oct. 24, 2025.
Exploit prediction score: 100.0% (99.980% probability within 30 days)
| Type | Values Removed | Values Added |
|---|---|---|
| First Time appeared |
Microsoft windows Server 2012 R2
Microsoft windows Server 23h2 |
|
| CPEs | cpe:2.3:o:microsoft:windows_server_2012:*:*:*:*:*:*:x64:* cpe:2.3:o:microsoft:windows_server_2012_R2:*:*:*:*:*:*:x64:* cpe:2.3:o:microsoft:windows_server_23h2:*:*:*:*:*:*:*:* |
|
| Vendors & Products |
Microsoft windows Server 2012 R2
Microsoft windows Server 23h2 |
| Type | Values Removed | Values Added |
|---|---|---|
| References |
|
| Type | Values Removed | Values Added |
|---|---|---|
| First Time appeared |
Microsoft windows Server 2022 23h2
|
|
| CPEs | cpe:2.3:o:microsoft:windows_server_2012:-:*:*:*:*:*:*:* cpe:2.3:o:microsoft:windows_server_2012:r2:*:*:*:*:*:*:* cpe:2.3:o:microsoft:windows_server_2016:*:*:*:*:*:*:*:* cpe:2.3:o:microsoft:windows_server_2019:*:*:*:*:*:*:*:* cpe:2.3:o:microsoft:windows_server_2022:*:*:*:*:*:*:*:* cpe:2.3:o:microsoft:windows_server_2022_23h2:*:*:*:*:*:*:*:* cpe:2.3:o:microsoft:windows_server_2025:*:*:*:*:*:*:*:* |
|
| Vendors & Products |
Microsoft windows Server 2022 23h2
|
| Type | Values Removed | Values Added |
|---|---|---|
| References |
|
| Type | Values Removed | Values Added |
|---|---|---|
| Metrics |
ssvc
|
ssvc
|
| Type | Values Removed | Values Added |
|---|---|---|
| Metrics |
kev
|
| Type | Values Removed | Values Added |
|---|---|---|
| Metrics |
cvssV3_1
|
cvssV3_1
|
| Type | Values Removed | Values Added |
|---|---|---|
| First Time appeared |
Microsoft
Microsoft server Microsoft server Service Microsoft windows Server Microsoft windows Server 2012 Microsoft windows Server 2012 R2 Microsoft windows Server 2016 Microsoft windows Server 2019 Microsoft windows Server 2022 Microsoft windows Server 2025 |
|
| Vendors & Products |
Microsoft
Microsoft server Microsoft server Service Microsoft windows Server Microsoft windows Server 2012 Microsoft windows Server 2012 R2 Microsoft windows Server 2016 Microsoft windows Server 2019 Microsoft windows Server 2022 Microsoft windows Server 2025 |
| Type | Values Removed | Values Added |
|---|---|---|
| References |
| |
| Metrics |
ssvc
|
| Type | Values Removed | Values Added |
|---|---|---|
| Description | Deserialization of untrusted data in Windows Server Update Service allows an unauthorized attacker to execute code over a network. | |
| Title | Windows Server Update Service (WSUS) Remote Code Execution Vulnerability | |
| Weaknesses | CWE-502 | |
| References |
| |
| Metrics |
cvssV3_1
|