Graceful Error Handling Vulnerability in BLU-IC2 and BLU-IC4 by Azure Access
CVE-2025-12516

10CRITICAL

Key Information:

Vendor

Azure Access Technology

Status
Blu-ic2
Blu-ic4
Vendor
CVE Published:
30 October 2025

What is CVE-2025-12516?

A vulnerability exists in Azure Access's BLU-IC2 and BLU-IC4 products due to insufficient graceful error handling. This flaw can lead to HTTP 5xx errors, impacting system reliability and user experience. Proper error handling mechanisms should be implemented to mitigate potential disruptions in service and enhance overall system resilience.

Affected Version(s)

BLU-IC2 0 <= 1.19.5

BLU-IC4 0 <= 1.19.5

References

https://azure-access.com/security-advisories

CVSS V4

Score:
10
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Kevin Schaller
Benjamin Lafois
Alexi Bitsios
Sebastian Toscano
Dominik Schneider
JSON
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CVE-2025-12516 : Graceful Error Handling Vulnerability in BLU-IC2 and BLU-IC4 by Azure Access