CVE-2019-11829

Published: Jun 30, 2019Modified: Jun 17, 2026

9.8

Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Exploitability: 3.9 / Impact: 5.9

Source: NVD

Description

OS command injection vulnerability in drivers_syno_import_user.php in Synology Calendar before 2.3.1-0617 allows remote attackers to execute arbitrary commands via the crafted 'X-Real-IP' header.

Affected (1)

Products: Synology: Calendar

Synology

1 product

Calendar

Configuration A

1 vulnerable

Vulnerable Software	Affected Versions
Synology Calendar	Before 2.3.1-0617

Related CWEs

CWE-78

Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')

The product constructs all or part of an OS command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended OS command when it is sent to a downstream component.

References (2)

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

Source: security@synology.com

Vendor Advisory

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

Source: af854a3a-2127-422b-91ae-364da2661108

Vendor Advisory

Timeline

No history available yet.