Cyber Resilience

CVE-2025-12218

Critical

Published: 25 October 2025

Published
25 October 2025
Modified
10 November 2025
KEV Added
Patch
CVSS Score v4 10.0 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:X/V:X/RE:X/U:X
EPSS Score 0.0005 14.6th percentile
Risk Priority 20 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2025-12218 is a critical-severity Use of Default Credentials (CWE-1392) vulnerability in Azure-Access Blu-Ic2 Firmware. Its CVSS base score is 10.0 (Critical).

Operationally, ranked at the 14.6th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog.

EU & UK References

Vulnerability details

Weak Default Credentials.This issue affects BLU-IC2: through 1.19.5; BLU-IC4: through 1.19.5.

CWE(s)

Related Threats

No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.

Affected Assets

azure-access
blu-ic2 firmware
≤ 1.20
azure-access
blu-ic4 firmware
≤ 1.20

Mitigating Controls

Likely Mitigating Controls AI

Per-CVE control mapping for this CVE has not run yet; the list below is derived from the weakness types (CWEs) cited in the NVD entry.

addresses: CWE-1392

Mandates replacement of default credentials during secure configuration and provisioning procedures.

addresses: CWE-1392

Policy requires changing or avoiding default credentials during system setup and operation.

addresses: CWE-1392

Unique identification requirement prevents use of default or shared credentials by organizational users.

addresses: CWE-1392

Changing default authenticators prior to first use prevents use of default credentials.

addresses: CWE-1392

Standards-compliant authentication mechanisms typically prohibit default credentials for cryptographic modules.

addresses: CWE-1392

Consistent implementation of the strategy drives removal or mitigation of default credentials in procured systems and services.

addresses: CWE-1392

Security functional requirements and acceptance criteria can stipulate that acquired systems must not use default credentials.

addresses: CWE-1392

Documentation of known configuration vulnerabilities and secure setup practices reduces reliance on default credentials.

References