CVE-2021-25923
CVSS v3
8.1
HIGH
EPSS Score
1.3 %
exploit probability, as of 2026-09-25
CISA KEV
No
known exploited
Exploitation
—
SSVC status
Description
In OpenEMR, versions 5.0.0 to 6.0.0.1 are vulnerable to weak password requirements as it does not enforce a maximum password length limit. If a malicious user is aware of the first 72 characters of the victim user’s password, he can leverage it to an account takeover.
Technical details
- Published
- 2021-06-24
Frequently asked questions
What is CVE-2021-25923?
In OpenEMR, versions 5.0.0 to 6.0.0.1 are vulnerable to weak password requirements as it does not enforce a maximum password length limit. If a malicious user is aware of the first 72 characters of the victim user’s password, he can leverage it to an account takeover.
Is CVE-2021-25923 actively exploited?
Active exploitation of CVE-2021-25923 has not been confirmed. Its EPSS score was 1.3% on 2026-09-25, the estimated probability of exploitation in the next 30 days.
What is the CVSS score for CVE-2021-25923?
CVE-2021-25923 has a CVSS v3 base score of 8.1 (HIGH severity).
Is CVE-2021-25923 affecting your environment?
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