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Advisory severityHigh7.3Synology

High [CVE-2026-4793] incorrect default permissions vulnerability in Synology Assistant before 7.0.7-50095 allows local users to read or write arbitrary files and conduct denial-of-service during installation

This high-severity Synology advisory covers CVE-2026-4793 affecting Synology Assistant.

Aggregated and source-linked by VulniPulse. Data sources, validation and limitations.

CVE-2026-4793 Source published Source updated

VulniPulse record published Record updated

CVE-2026-4793
Affected products & platforms
SynologyUnclassified
Open source advisory

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Summary

An incorrect default permissions vulnerability in Synology Assistant before 7.0.7-50095 allows local users to read or write arbitrary files and conduct denial-of-service during installation.

Affected versions
  • before 7.0.7-50095

Official advisory · high-confidence parse· fetched 1 month ago·verify at source

Fixed versions
  • 7.0.7-50095

Official advisory · high-confidence parse· fetched 1 month ago·verify at source

Mitigation checklist

Recommended fix / mitigation
  • Upgrade the affected Synology product to a fixed release: 7.0.7-50095.

Official advisory · high-confidence parse· fetched 1 month ago·verify at source

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