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ID

VAR-202510-3902


CVE

CVE-2025-12423


TITLE

Azure Access Technology BLU-IC2 and Azure Access Technology BLU-IC4 Denial-of-Service Vulnerabilities (CNVD-2025-29082)

Trust: 0.6

sources: CNVD: CNVD-2025-29082

DESCRIPTION

Protocol manipulation might lead to denial of service.This issue affects BLU-IC2: through 1.19.5; BLU-IC4: through 1.19.5 . Azure Access Technology BLU-IC2 and Azure Access Technology BLU-IC4 are both network access controllers from Azure Access Technology, Inc., a US-based company. Both Azure Access Technology BLU-IC2 and Azure Access Technology BLU-IC4 contain a denial-of-service vulnerability caused by an uncaught exception during protocol operation. An attacker could exploit this vulnerability to cause a denial-of-service attack

Trust: 1.44

sources: NVD: CVE-2025-12423 // CNVD: CNVD-2025-29082

IOT TAXONOMY

category:['Network device']sub_category: -

Trust: 0.6

sources: CNVD: CNVD-2025-29082

AFFECTED PRODUCTS

vendor:azure accessmodel:blu-ic2scope:ltversion:1.20

Trust: 1.0

vendor:azure accessmodel:blu-ic4scope:ltversion:1.20

Trust: 1.0

vendor:azuremodel:access technology blu-ic2scope:lteversion:<=1.19.5

Trust: 0.6

vendor:azuremodel:access technology blu-ic4scope:lteversion:<=1.19.5

Trust: 0.6

sources: CNVD: CNVD-2025-29082 // NVD: CVE-2025-12423

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov: CVE-2025-12423
value: HIGH

Trust: 1.0

a0340c66-c385-4f8b-991b-3d05f6fd5220: CVE-2025-12423
value: CRITICAL

Trust: 1.0

CNVD: CNVD-2025-29082
value: HIGH

Trust: 0.6

CNVD: CNVD-2025-29082
severity: HIGH
baseScore: 7.8
vectorString: AV:N/AC:L/AU:N/C:N/I:N/A:C
accessVector: NETWORK
accessComplexity: LOW
authentication: NONE
confidentialityImpact: NONE
integrityImpact: NONE
availabilityImpact: COMPLETE
exploitabilityScore: 10.0
impactScore: 6.9
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 0.6

nvd@nist.gov: CVE-2025-12423
baseSeverity: HIGH
baseScore: 7.5
vectorString: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
attackVector: NETWORK
attackComplexity: LOW
privilegesRequired: NONE
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: NONE
integrityImpact: NONE
availabilityImpact: HIGH
exploitabilityScore: 3.9
impactScore: 3.6
version: 3.1

Trust: 1.0

sources: CNVD: CNVD-2025-29082 // NVD: CVE-2025-12423 // NVD: CVE-2025-12423

PROBLEMTYPE DATA

problemtype:CWE-248

Trust: 1.0

sources: NVD: CVE-2025-12423

PATCH

title:Patch for Azure Access Technology BLU-IC2 and Azure Access Technology BLU-IC4 Denial-of-Service Vulnerabilities (CNVD-2025-29082)url:https://www.cnvd.org.cn/patchInfo/show/756751

Trust: 0.6

sources: CNVD: CNVD-2025-29082

EXTERNAL IDS

db:NVDid:CVE-2025-12423

Trust: 1.6

db:CNVDid:CNVD-2025-29082

Trust: 0.6

sources: CNVD: CNVD-2025-29082 // NVD: CVE-2025-12423

REFERENCES

url:https://azure-access.com/security-advisories

Trust: 1.0

url:https://nvd.nist.gov/vuln/detail/cve-2025-12423

Trust: 0.6

sources: CNVD: CNVD-2025-29082 // NVD: CVE-2025-12423

SOURCES

db:CNVDid:CNVD-2025-29082
db:NVDid:CVE-2025-12423

LAST UPDATE DATE

2025-11-23T19:40:27.450000+00:00


SOURCES UPDATE DATE

db:CNVDid:CNVD-2025-29082date:2025-11-20T00:00:00
db:NVDid:CVE-2025-12423date:2025-11-07T14:52:25.637

SOURCES RELEASE DATE

db:CNVDid:CNVD-2025-29082date:2025-11-20T00:00:00
db:NVDid:CVE-2025-12423date:2025-10-28T19:15:41.253