VULNERABILITY INTELLIGENCE
CVE-2018-8927
CVSS score5.4 MEDIUM
EPSS probability0.91%
CISA KEVNot currently listed
Published2018-06-14
Last modified2026-06-17
CVSS vectorCVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L
Description
Improper authorization vulnerability in SYNO.Cal.Event in Calendar before 2.1.2-0511 allows remote authenticated users to create arbitrary events via the (1) cal_id or (2) original_cal_id parameter.
Weakness classification
- CWE-863: Incorrect Authorization
Primary references
- security@synology.com — Vendor Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Vendor Advisory