Hardcoded OAuth Secret Key Vulnerability in Zyxel CloudCNM SecuManager
CVE-2020-15331

9.8CRITICAL

Key Information:

Vendor

Zyxel
Status
Cloudcnm Secumanager
Vendor
CVE Published:
29 September 2022

What is CVE-2020-15331?

The Zyxel CloudCNM SecuManager versions 3.1.0 and 3.1.1 contain a hardcoded OAuth secret key located in the default configuration file. This vulnerability can lead to unauthorized access and manipulation of authentication tokens, potentially compromising the security of the affected systems. It is crucial for users of these versions to review their configurations and consider implementing mitigations, such as custom key management practices, to enhance their security posture.

References

https://pierrekim.github.io/blog/2020-03-09-zyxel-secuman...
x_refsource_MISC
https://www.zyxel.com/support/vulnerabilities-of-CloudCNM...
x_refsource_MISC

CVSS V3.1

Score:
9.8
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.