CVE-2025-53771
published 2025-07-20CVE-2025-53771: Improper authentication in Microsoft Office SharePoint allows an unauthorized attacker to perform spoofing over a network.
medium6.5CVSS 3.1
AVNACLPRNUINSUCLILAN
EXPLOIT
Improper authentication in Microsoft Office SharePoint allows an unauthorized attacker to perform spoofing over a network.
Affected
9 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| microsoft | microsoft_sharepoint_enterprise_server_2016 | >= 16.0.0 < 16.0.5513.1001 | 16.0.5513.1001 |
| microsoft | microsoft_sharepoint_server_2019 | >= 16.0.0 < 16.0.10417.20037 | 16.0.10417.20037 |
| microsoft | microsoft_sharepoint_server_subscription_edition | >= 16.0.0 < 16.0.18526.20508 | 16.0.18526.20508 |
| microsoft | sharepoint_server | < 16.0.18526.20508 | 16.0.18526.20508 |
| microsoft | sharepoint_server | — | — |
| microsoft | sharepoint_server | — | — |
| msrc | microsoft_sharepoint_enterprise_server_2016 | — | — |
| msrc | microsoft_sharepoint_server_2019 | — | — |
| msrc | microsoft_sharepoint_server_subscription_edition | — | — |
CVSS provenance
nvdv3.16.5MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
vulncheck8.8HIGH
cisa8.8HIGH