CVSS v3
9.8
CRITICAL
EPSS Score
3.3 %
exploit probability, as of 2026-09-25
CISA KEV
No
known exploited
Exploitation
—
SSVC status
Description
Jalios JCMS 10 allows attackers to access any part of the website and the WebDAV server with administrative privileges via a backdoor account, by using any username and the hardcoded dev password.
Technical details
- Published
- 2019-11-21
Frequently asked questions
What is CVE-2019-19033?
Jalios JCMS 10 allows attackers to access any part of the website and the WebDAV server with administrative privileges via a backdoor account, by using any username and the hardcoded dev password.
Is CVE-2019-19033 actively exploited?
Active exploitation of CVE-2019-19033 has not been confirmed. Its EPSS score was 3.3% on 2026-09-25, the estimated probability of exploitation in the next 30 days.
What is the CVSS score for CVE-2019-19033?
CVE-2019-19033 has a CVSS v3 base score of 9.8 (CRITICAL severity).
Is CVE-2019-19033 affecting your environment?
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