PT-2018-18725 · Synology · Synology Calendar

Taien Wang · Published 2018-06-14 · Updated 2021-05-12 · CVE-2018-8927

Positive Technologies (AI Summary)

CVSS v3.1

6.5

Medium

Base vector

AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N

Name of the Vulnerable Software and Affected Versions Synology Calendar versions prior to 2.1.2-0511

Description The issue is related to improper authorization, allowing remote authenticated users to create arbitrary events. This can be achieved via the cal id or original cal id parameters.

Recommendations For versions prior to 2.1.2-0511, update to version 2.1.2-0511 or later to resolve the issue.

Fix

Incorrect Authorization

Weakness Enumeration

CWE-863

Related Identifiers

CVE-2018-8927

Affected Products

Synology Calendar

References · 3

• https://synology.com/en-global/support/security/Synology_SA_18_16 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2018-8927 · Security Note
• https://osv.dev/vulnerability/CVE-2018-8927 · Vendor Advisory