Improper Access Control in Synology Calendar by Synology
CVE-2017-15891

6.5MEDIUM

Key Information:

Vendor

Synology
Status
Synology Calendar
Vendor
CVE Published:
8 December 2017

What is CVE-2017-15891?

An improper access control vulnerability exists in the SYNO.Cal.EventBase component of Synology Calendar prior to version 2.0.1-0242. This flaw enables remote authenticated users to exploit unspecified vectors to modify calendar events, posing a significant risk to user data integrity and privacy.

Affected Version(s)

Synology Calendar before 2.0.1-0242

References

https://www.synology.com/en-global/support/security/Synol...
x_refsource_CONFIRM

CVSS V3.1

Score:
6.5
Severity:
MEDIUM
Confidentiality:
None
Integrity:
High
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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