Unauthenticated API Vulnerability in Zyxel's CloudCNM SecuManager
CVE-2020-15341

7.5HIGH

Key Information:

Vendor
Zyxel
Status
Cloudcnm Secumanager
Vendor
CVE Published:
29 September 2022

Summary

The Zyxel CloudCNM SecuManager allows unauthenticated access to the update_all_realm_license API in versions 3.1.0 and 3.1.1. This vulnerability could permit unauthorized users to modify licenses without authentication, leading to potential misuse of services. Organizations utilizing these versions should investigate and implement necessary security measures to mitigate this risk and protect their resources.

References

https://pierrekim.github.io/blog/2020-03-09-zyxel-secuman...
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https://www.zyxel.com/support/vulnerabilities-of-CloudCNM...
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CVSS V3.1

Score:
7.5
Severity:
HIGH
Confidentiality:
High
Integrity:
None
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.