CVSS v3
9.8
CRITICAL
EPSS Score
1.3 %
exploit probability, as of 2026-09-25
CISA KEV
No
known exploited
Exploitation
—
SSVC status
Description
Zyxel CloudCNM SecuManager 3.1.0 and 3.1.1 has the cloud1234 password for the a1@chopin account default credentials.
Technical details
- Published
- 2020-06-29
Frequently asked questions
What is CVE-2020-15323?
Zyxel CloudCNM SecuManager 3.1.0 and 3.1.1 has the cloud1234 password for the a1@chopin account default credentials.
Is CVE-2020-15323 actively exploited?
Active exploitation of CVE-2020-15323 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-2020-15323?
CVE-2020-15323 has a CVSS v3 base score of 9.8 (CRITICAL severity).
Is CVE-2020-15323 affecting your environment?
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