Improper authorization in Synology Universal Search
Priority MEDIUM 41CWE-285Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- Fixed
Attack profile from CVSS 3.0 · NVD. Fix status from CNA. Impact type from CWE-285.
Summary
Improper authorization vulnerability in Highlight Preview in Synology Universal Search before 1.0.5-0135 allows remote authenticated users to bypass permission checks for directories in POSIX mode.
Why it matters now
EPSS 0.0135 71st percentileScored 2026-11-07
Fix Fixed Universal Search (Synology): 1.0.5-0135
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
Remediation
- Fix · CNA Universal Search (Synology) Fixed in 1.0.5-0135
Timeline
- 2026-10-02 Threatist record created from CVE-2017-16773
- 2026-10-03 Alias added: GHSA-564f-j4mm-773m
References
Sources
- CVE-2017-16773 · CVE Program
- CVE-2017-16773 · NVD
- FIRST EPSS
- GHSA-564f-j4mm-773m · GitHub Advisory Database · CC BY 4.0
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