CVE-2019-11820
MEDIUMCVSS 5.5/10EPSS 0.28%
Last modified
CVE-2019-11820 is a medium-severity vulnerability rated 5.5/10 on the CVSS scale. Information exposure through process environment vulnerability in Synology Calendar before 2.3.3-0620 allows local users to obtain credentials via cmdline.. EPSS estimates a 0.28% chance of exploitation in the next 30 days.
Description
Information exposure through process environment vulnerability in Synology Calendar before 2.3.3-0620 allows local users to obtain credentials via cmdline.
Metrics
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Synology | Calendar | < 2.3.3-0620 |
References
- https://www.synology.com/security/advisory/Synology_SA_19_21Vendor Advisory
- https://www.synology.com/security/advisory/Synology_SA_19_21Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is 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.
How severe is CVE-2019-11820?
CVE-2019-11820 has a CVSS score of 5.5/10 (MEDIUM severity). The EPSS model estimates a 0.28% probability of exploitation in the next 30 days.
How do I fix CVE-2019-11820?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
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Are you affected by CVE-2019-11820?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST