Information Exposure Vulnerability in Synology Calendar
CVE-2019-11820

5.5MEDIUM

Key Information:

Vendor

Synology
Status
Calendar
Vendor
CVE Published:
9 May 2019

What is CVE-2019-11820?

A vulnerability exists in Synology Calendar, enabling local users to exploit process environment variables. Due to insufficient restrictions, local attackers can access sensitive information, potentially including credentials, through command-line interfaces. This issue affects versions prior to 2.3.3-0620, highlighting the need for users to upgrade to secure their systems from unauthorized access.

Affected Version(s)

Calendar < 2.3.3-0620

References

https://www.synology.com/security/advisory/Synology_SA_19_21
x_refsource_CONFIRM

CVSS V3.1

Score:
5.5
Severity:
MEDIUM
Confidentiality:
High
Integrity:
None
Availability:
High
Attack Vector:
Local
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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