VULNERABILITY INTELLIGENCE
CVE-2021-27648
CVSS score9 CRITICAL
EPSS probability2.84%
CISA KEVNot currently listed
Published2021-04-28
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H
Description
Externally controlled reference to a resource in another sphere in quarantine functionality in Synology Antivirus Essential before 1.4.8-2801 allows remote authenticated users to obtain privilege via unspecified vectors.
Weakness classification
- security@synology.com: CWE-610
- nvd@nist.gov: CWE-610
Primary references
- security@synology.com — Vendor Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Vendor Advisory