What is CVE-2020-15331?

CVE-2020-15331 is a critical-severity vulnerability in Zyxel Cloudcnm_secumanager, classified under Missing Encryption of Sensitive Data. CVSS score: 9.8/10. Published 2022-09-29.

How severe is CVE-2020-15331?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Is CVE-2020-15331 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Vulnerability in Zyxel Cloudcnm_secumanager

CVE-2020-15331

Zyxel CloudCNM SecuManager 3.1.0 and 3.1.1 has a hardcoded OAUTH_SECRET_KEY in /opt/axess/etc/default/axess.

EPSS: 0.009 (54.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Zyxel Cloudcnm_secumanager — versions 3.1.0, 3.1.1
N/a — versions n/a

Weakness classification (CWE)

CWE-311 — Missing Encryption of Sensitive Data

Public proof-of-concept exploits

Live-Hack-CVE/CVE-2020-15331

References

cve@mitre.org (Exploit, Third Party Advisory, x_refsource_MISC)
cve@mitre.org (x_refsource_MISC, Vendor Advisory)

Frequently asked questions

What is CVE-2020-15331?: CVE-2020-15331 is a critical-severity vulnerability in Zyxel Cloudcnm_secumanager, classified under Missing Encryption of Sensitive Data. CVSS score: 9.8/10. Published 2022-09-29.
How severe is CVE-2020-15331?: Critical severity. CVSS v3 base score is 9.8 out of 10.
Is CVE-2020-15331 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.