CVE-2019-11820

5.5 mediumEPSS 0.3%

Medium (5.5) in synology calendar. EPSS 0.3% chance of exploitation in the next 30 days.

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

Severity

CVSS 3.1

5.5 medium

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

EPSS: 0.3% chance of exploitation in the next 30 days; higher than 20% of CVEs (scores of 2026-10-31)
CWE: CWE-522
Published: 2019-05-09
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

synology:calendar

References

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

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