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.
Published · last modified .
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.
EPSS exploit prediction
EPSS: 0.009 (57.9th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 58th percentile — 57.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.009 · newest: 0.009 · change: 0.000
Affected products
- Zyxel Cloudcnm Secumanager — versions 3.1.0, 3.1.1
Weakness classification (CWE)
Public proof-of-concept exploits
References
- pierrekim.github.io/blog/2020-03-09-zyxel-secumanager-0day-vulnerabilities.html (Exploit, Third Party Advisory)
- www.zyxel.com/support/vulnerabilities-of-CloudCNM-SecuManager.shtml (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.