CVE-2025-66592EPSS p0.4%

CVE-2025-66592CVE-2025-66592

synology / active_backup_for_business_agent

Description

An origin validation error vulnerability in Synology Active Backup for Business Agent before 3.1.0-4967 allows local users to write arbitrary files with restricted content and conduct denial-of-service during installation.

Scoring

CVSS 6.1 ()
VectorCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:H
EPSS0.09% probability of exploitation · percentile 0.4% · 2026-06-19T12:03:05Z
Last modified2026-06-02

Related by meaning· 6

Nearest entities by semantic similarity across the cs-graph corpus.

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CVE-2025-66593
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Sourced from NVD + FIRST.org EPSS. Curated for EU compliance use cases by Adam Lundqvist, Founder at SQUR.