PT-2017-14269 · Synology · Synology Calendar

Published 2017-12-08 · Updated 2019-10-09 · CVE-2017-15891

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 2.0.1-0242

Description The issue is related to improper access control in the SYNO.Cal.EventBase component, allowing remote authenticated users to modify calendar events.

Recommendations For versions prior to 2.0.1-0242, update to version 2.0.1-0242 or later to resolve the issue.

Fix

Improper Access Control

Weakness Enumeration

CWE-284

Related Identifiers

CVE-2017-15891

Affected Products

Synology Calendar

References · 3

• https://osv.dev/vulnerability/CVE-2017-15891 · Vendor Advisory
• https://synology.com/en-global/support/security/Synology_SA_17_68_Calendar · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2017-15891 · Security Note