Unauthorized Access Vulnerability in Zenitel ICX500 and ICX510 Gateway Billing Admin
CVE-2025-59814

8.8HIGH

Key Information:

Vendor

Zenitel

Status
Icx500
Icx510
Vendor
CVE Published:
25 September 2025

What is CVE-2025-59814?

This vulnerability allows unauthorized actors to exploit a weakness in the Zenitel ICX500 and ICX510 Gateway systems, specifically targeting the Billing Admin endpoint. By doing so, attackers can access sensitive information stored within the Billing Admin database, leading to potential data breaches and unauthorized data exposure. It is crucial for organizations utilizing these gateways to implement necessary security updates and mitigate associated risks.

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Deploy the Patch

Affected Version(s)

ICX500 <1.4.3.3

ICX510 <1.4.3.3

References

https://wiki.zenitel.com/wiki/ICX_1.4.3.X_-_Release_Notes
release-notes
https://wiki.zenitel.com/wiki/Downloads#ICX-AlphaCom_System
patch

CVSS V3.1

Score:
8.8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Adjacent Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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