OS Command Injection Vulnerability in Synology Calendar Software
CVE-2019-11829

7.3HIGH

Key Information:

Vendor

Synology
Status
Calendar
Vendor
CVE Published:
30 June 2019

What is CVE-2019-11829?

An OS command injection vulnerability exists in the Synology Calendar, specifically in the 'drivers_syno_import_user.php' file. This flaw allows remote attackers to execute arbitrary commands on the affected system by crafting a malicious 'X-Real-IP' header. Users are encouraged to upgrade to version 2.3.1-0617 or later to mitigate potential exploitation risks.

Affected Version(s)

Calendar < 2.3.1-0617

References

https://www.synology.com/security/advisory/Synology_SA_19_12
x_refsource_CONFIRM

CVSS V3.1

Score:
7.3
Severity:
HIGH
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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