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Vulnerability record · CVE-2025-12516 · published 30 October 2025

CVE-2025-12516: Azure-access blu-ic2 firmware vulnerability

Azure Access · Blu Ic2 Firmware

Lack of Graceful Error Handling - HTTP 5xx ErrorThis issue affects BLU-IC2: through 1.19.5; BLU-IC4: through 1.19.5 .

10.0 CVSS 4.0 Critical EPSS 0.35% · top 74.6% CWE-394 · CWE-394
10.0CVSS 4.0 base score
0.35%EPSS exploitation probability, 30 days
NoNot in CISA KEV
2Affected product versions listed by NVD
1References
17 Jun 2026Last modified by NVD

Description

Lack of Graceful Error Handling - HTTP 5xx ErrorThis issue affects BLU-IC2: through 1.19.5; BLU-IC4: through 1.19.5 .

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:

Affected products

2 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://azure-access.com/security-advisories Vendor Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

10.0CVE-2025-12599Azure-access blu-ic2 firmware vulnerabilityMultiple Devices are Sharing the Same Secrets for SDKSocket (TCP/5000).This issue affects BLU-IC2: through 1.19.5; BLU-IC4: through 1.19.5.EPSS 0.40%10.0CVE-2025-12600Azure-access blu-ic2 firmware vulnerabilityWeb UI Malfunction when setting unexpected locale via API.This issue affects BLU-IC2: through 1.19.5; BLU-IC4: through 1.19.5.EPSS 0.35%10.0CVE-2025-12601Azure-access blu-ic2 firmware vulnerabilityDenial of Service Due to SlowLoris.This issue affects BLU-IC2: through 1.19.5; BLU-IC4: through 1.19.5.EPSS 0.31%10.0CVE-2025-12553Azure-access blu-ic2 firmware vulnerabilityEmail Server Certificate Verification Disabled.This issue affects BLU-IC2: through 1.19.5; BLU-IC4: through 1.19.5.EPSS 0.21%10.0CVE-2025-12515Azure-access blu-ic4 firmware vulnerabilitySystemic Internal Server Errors - HTTP 500 ResponseThis issue affects BLU-IC2: through 1.19.5; BLU-IC4: through 1.19.5 .EPSS 0.35%10.0CVE-2025-12479Azure-access blu-ic2 firmware cross-site request forgery vulnerabilitySystemic Lack of Cross-Site Request Forgery (CSRF) Token Implementation.This issue affects BLU-IC2: through 1.19.5; BLU-IC4: through 1.19.5 .EPSS 0.16%10.0CVE-2025-12476Azure-access blu-ic2 firmware missing authentication for critical function vulnerabilityResource Lacking AuthN.This issue affects BLU-IC2: through 1.19.5; BLU-IC4: through 1.19.5 .EPSS 0.32%10.0CVE-2025-12477Azure-access blu-ic2 firmware missing authentication for critical function vulnerabilityServer Version Disclosure.This issue affects BLU-IC2: through 1.19.5; BLU-IC4: through 1.19.5 .EPSS 0.32%

Source: NIST National Vulnerability Database (record CVE-2025-12516), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.