What is CVE-2019-11820?

CVE-2019-11820 is a medium-severity vulnerability in Synology Calendar, classified under Insufficiently Protected Credentials. CVSS score: 5.5/10. Published 2019-05-09.

How severe is CVE-2019-11820?

Medium severity. CVSS v3 base score is 5.5 out of 10.

Vulnerability in Synology Calendar

CVE-2019-11820

Information exposure through process environment vulnerability in Synology Calendar before 2.3.3-0620 allows local users to obtain credentials via cmdline.

EPSS: 0.003 (20.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N.

Affected products

Synology Calendar — versions unspecified

Weakness classification (CWE)

CWE-522 — Insufficiently Protected Credentials

References

security@synology.com (x_refsource_CONFIRM, Vendor Advisory)

Frequently asked questions

What is CVE-2019-11820?: CVE-2019-11820 is a medium-severity vulnerability in Synology Calendar, classified under Insufficiently Protected Credentials. CVSS score: 5.5/10. Published 2019-05-09.
How severe is CVE-2019-11820?: Medium severity. CVSS v3 base score is 5.5 out of 10.