Privilege Escalation Vulnerability in BLU-IC2 and BLU-IC4 Products by Azure Access
CVE-2025-12424

10CRITICAL

Key Information:

Vendor

Azure Access Technology

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

What is CVE-2025-12424?

A vulnerability exists in Azure Access's BLU-IC2 and BLU-IC4 products that allows attackers to escalate privileges through a SUID-bit binary. This flaw could enable unauthorized users to gain elevated access to system functions, compromising the integrity and security of the affected systems. Users are urged to review their installations and apply necessary security patches to mitigate risk.

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Deploy the Patch

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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