HTTP Header Error Messaging Flaw in BLU-IC2 and BLU-IC4 by Azure Access
CVE-2025-12365

6.9MEDIUM

Key Information:

Vendor

Azure Access Technology

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

What is CVE-2025-12365?

The identified vulnerability in BLU-IC2 and BLU-IC4 products manifests as error messages improperly wrapped in HTTP headers, which can potentially expose sensitive information. This flaw may allow attackers to gain insights into the underlying system, leading to further exploits. Users are advised to review and update their versions immediately to mitigate any risks associated with this vulnerability.

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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:
6.9
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
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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