Server Version Disclosure in BLU-IC2 and BLU-IC4 Products by Azure Access
CVE-2025-12477

10CRITICAL

Key Information:

Vendor

Azure Access Technology

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

What is CVE-2025-12477?

A server version disclosure vulnerability has been identified in Azure Access's BLU-IC2 and BLU-IC4 products. This vulnerability allows unauthorized users to obtain sensitive information about the software version in use. By exposing the version details, attackers could leverage this information to target specific exploits or weaknesses present in that version of the software. It is crucial for organizations using these products to apply the latest updates and security patches to mitigate potential risks associated with the exposure.

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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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