What is CVE-2019-11829?

CVE-2019-11829 is a high-severity vulnerability in Synology Calendar, classified under OS Command Injection. CVSS score: 7.3/10. Published 2019-06-30.

How severe is CVE-2019-11829?

High severity. CVSS v3 base score is 7.3 out of 10.

RCE in Synology Calendar

CVE-2019-11829

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.

Vulnerability class: Command Injection (OS Command Injection)

EPSS: 0.022 (81.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.3 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L.

Affected products

Synology Calendar — versions unspecified

Weakness classification (CWE)

CWE-78 — OS Command Injection

References

security@synology.com (x_refsource_CONFIRM, Vendor Advisory)

Frequently asked questions

What is CVE-2019-11829?: CVE-2019-11829 is a high-severity vulnerability in Synology Calendar, classified under OS Command Injection. CVSS score: 7.3/10. Published 2019-06-30.
How severe is CVE-2019-11829?: High severity. CVSS v3 base score is 7.3 out of 10.