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Microsoft SharePoint (On-premises): Mehrere Schwachstellen
view advisory published 2025-07-20
Ein entfernter anonymer oder authentifizierter Angreifer kann mehrere Schwachstellen in Microsoft SharePoint Server 2019, Microsoft SharePoint Subscription Edition und Microsoft SharePoint Server 2016 ausnutzen, um beliebigen Code auszuführen und Spoofing-Angriffe durchzuführen.
01
describes (2)
Related CVEs.
| ID | severity | exploitable | ||
|---|---|---|---|---|
| CVE-2025-53771US | — | Exploit | ||
Improper authentication in Microsoft Office SharePoint allows an unauthorized attacker to perform spoofing over a network. | ||||
| CVE-2025-53770US | —OT critical | KEV | ||
Deserialization of untrusted data in on-premises Microsoft SharePoint Server allows an unauthorized attacker to execute code over a network.
Microsoft is aware that an exploit for… | ||||
02
references
External citations — patches, advisories, analysis.
- Canadian Centre for Cyber Security - Alert AL25-009 vom 2025-07-20external
- Microsoft Customer guidance for SharePoint vulnerability CVE-2025-53770 vom 2025-07-20external
- Microsoft Update Guide CVE-2025-53770 vom 2025-07-20external
- Microsoft Update Guide CVE-2025-53771 vom 2025-07-20external
- WID-SEC-W-2025-1598 - CSAF Versionself
- WID-SEC-2025-1598 - Portal Versionself
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