CVE-2020-15331 — CRITICAL (9.8)

Vulnerability Description

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

CVSS Score

9.8

CRITICAL

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Zyxel	Cloudcnm Secumanager	3.1.0

Related Weaknesses (CWE)

CWE-311

References

https://pierrekim.github.io/blog/2020-03-09-zyxel-secumanager-0day-vulnerabilitiExploitThird Party Advisory
https://www.zyxel.com/support/vulnerabilities-of-CloudCNM-SecuManager.shtmlVendor Advisory
https://pierrekim.github.io/blog/2020-03-09-zyxel-secumanager-0day-vulnerabilitiExploitThird Party Advisory
https://www.zyxel.com/support/vulnerabilities-of-CloudCNM-SecuManager.shtmlVendor Advisory

FAQ

What is CVE-2020-15331?

CVE-2020-15331 is a vulnerability with a CVSS score of 9.8 (CRITICAL). Zyxel CloudCNM SecuManager 3.1.0 and 3.1.1 has a hardcoded OAUTH_SECRET_KEY in /opt/axess/etc/default/axess.

How severe is CVE-2020-15331?

CVE-2020-15331 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.

Is there a patch for CVE-2020-15331?

Check the references section above for vendor advisories and patch information. Affected products include: Zyxel Cloudcnm Secumanager.