CVE-2020-5724
CVSS v3
7.5
HIGH
EPSS Score
12.2 %
exploit probability, as of 2026-10-05
CISA KEV
No
known exploited
Exploitation
—
SSVC status
Description
The Grandstream UCM6200 series before 1.0.20.22 is vulnerable to an SQL injection via the HTTP server's websockify endpoint. A remote unauthenticated attacker can invoke the challenge action with a crafted username and discover user passwords.
Technical details
- Published
- 2020-03-30
Frequently asked questions
What is CVE-2020-5724?
The Grandstream UCM6200 series before 1.0.20.22 is vulnerable to an SQL injection via the HTTP server's websockify endpoint. A remote unauthenticated attacker can invoke the challenge action with a crafted username and discover user passwords.
Is CVE-2020-5724 actively exploited?
Active exploitation of CVE-2020-5724 has not been confirmed. Its EPSS score was 12.2% on 2026-10-05, the estimated probability of exploitation in the next 30 days.
What is the CVSS score for CVE-2020-5724?
CVE-2020-5724 has a CVSS v3 base score of 7.5 (HIGH severity).
Is CVE-2020-5724 affecting your environment?
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