What is CVE-2025-11832?

CVE-2025-11832 is a critical-severity vulnerability in Azure-access Blu-ic2, classified under Allocation of Resources Without Limits or Throttling. CVSS score: 9.8/10. Published 2025-10-15.

How severe is CVE-2025-11832?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Is CVE-2025-11832 known to be exploited?

2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Resource exhaustion in Azure-access Blu-ic2

CVE-2025-11832

Allocation of Resources Without Limits or Throttling vulnerability in Azure Access Technology BLU-IC2, Azure Access Technology BLU-IC4 allows Flooding.This issue affects BLU-IC2: through 1.19.5; BLU-IC4: through 1.19.5.

EPSS: 0.003 (25.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Azure-access Blu-ic2
Azure-access Blu-ic2_firmware
Azure-access Blu-ic4
Azure-access Blu-ic4_firmware
Azure Access Technology Blu-ic2 — versions 1.0
Azure Access Technology Blu-ic4 — versions 1.0

Weakness classification (CWE)

CWE-770 — Allocation of Resources Without Limits or Throttling

Public proof-of-concept exploits

References

a0340c66-c385-4f8b-991b-3d05f6fd5220 (Vendor Advisory)

Frequently asked questions

What is CVE-2025-11832?: CVE-2025-11832 is a critical-severity vulnerability in Azure-access Blu-ic2, classified under Allocation of Resources Without Limits or Throttling. CVSS score: 9.8/10. Published 2025-10-15.
How severe is CVE-2025-11832?: Critical severity. CVSS v3 base score is 9.8 out of 10.
Is CVE-2025-11832 known to be exploited?: 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.