CVE-2025-53771
[Update on July 23, 2025] On July 20, 2025, Microsoft released patches for a vulnerability of insufficient path traversal affecting SharePoint Enterprise Server 2016, SharePoint Server 2019 and...
CSIRTS triage
- What
- There is a vulnerability of insufficient path traversal.
- Who is affected
- Deployments of SharePoint Enterprise Server 2016 and SharePoint Server 2019.
- Urgency
- Remediation is urgent due to confirmed exploitation.
- Action
- Apply the patches released on July 20, 2025.
AI-assisted analysis generated from the source advisory — verify against the original.
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Exploitation outlook
- Exploitation likely imminentEPSS puts this in the most-targeted tier (99.9% 30-day exploitation probability). Prioritize alongside KEV items. Riskier than 100% of all EPSS-scored CVEs.
Advisory coverage (1)
- unknown[Update] Multiple vulnerabilities in Microsoft SharePoint (July 21, 2025)cert-fr-alerte · 2025-07-21
External references
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