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ID

VAR-202511-0245


CVE

CVE-2025-12603


TITLE

Azure Access Technology BLU-IC2 and Azure Access Technology BLU-IC4 out-of-bounds write vulnerabilities

Trust: 0.6

sources: CNVD: CNVD-2025-27466

DESCRIPTION

/etc/timezone can be Arbitrarily Written.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 an out-of-bounds write vulnerability. This vulnerability stems from the fact that `/etc/timezone` can be written to arbitrarily. Detailed vulnerability information is not currently available

Trust: 1.44

sources: NVD: CVE-2025-12603 // CNVD: CNVD-2025-27466

IOT TAXONOMY

category:['Network device']sub_category: -

Trust: 0.6

sources: CNVD: CNVD-2025-27466

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-2025-27466 // NVD: CVE-2025-12603

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov: CVE-2025-12603
value: CRITICAL

Trust: 1.0

a0340c66-c385-4f8b-991b-3d05f6fd5220: CVE-2025-12603
value: LOW

Trust: 1.0

CNVD: CNVD-2025-27466
value: HIGH

Trust: 0.6

CNVD: CNVD-2025-27466
severity: HIGH
baseScore: 10.0
vectorString: AV:N/AC:L/AU:N/C:C/I:C/A:C
accessVector: NETWORK
accessComplexity: LOW
authentication: NONE
confidentialityImpact: COMPLETE
integrityImpact: COMPLETE
availabilityImpact: COMPLETE
exploitabilityScore: 10.0
impactScore: 10.0
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 0.6

nvd@nist.gov: CVE-2025-12603
baseSeverity: CRITICAL
baseScore: 9.8
vectorString: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
attackVector: NETWORK
attackComplexity: LOW
privilegesRequired: NONE
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: HIGH
integrityImpact: HIGH
availabilityImpact: HIGH
exploitabilityScore: 3.9
impactScore: 5.9
version: 3.1

Trust: 1.0

sources: CNVD: CNVD-2025-27466 // NVD: CVE-2025-12603 // NVD: CVE-2025-12603

PROBLEMTYPE DATA

problemtype:CWE-787

Trust: 1.0

sources: NVD: CVE-2025-12603

PATCH

title:Patch for Azure Access Technology BLU-IC2 and Azure Access Technology BLU-IC4 out-of-bounds write vulnerabilitiesurl:https://www.cnvd.org.cn/patchInfo/show/752261

Trust: 0.6

sources: CNVD: CNVD-2025-27466

EXTERNAL IDS

db:NVDid:CVE-2025-12603

Trust: 1.6

db:CNVDid:CNVD-2025-27466

Trust: 0.6

sources: CNVD: CNVD-2025-27466 // NVD: CVE-2025-12603

REFERENCES

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

Trust: 1.0

url:https://nvd.nist.gov/vuln/detail/cve-2025-12603

Trust: 0.6

sources: CNVD: CNVD-2025-27466 // NVD: CVE-2025-12603

SOURCES

db:CNVDid:CNVD-2025-27466
db:NVDid:CVE-2025-12603

LAST UPDATE DATE

2025-11-18T15:38:37.764000+00:00


SOURCES UPDATE DATE

db:CNVDid:CNVD-2025-27466date:2025-11-10T00:00:00
db:NVDid:CVE-2025-12603date:2025-11-07T18:40:02.920

SOURCES RELEASE DATE

db:CNVDid:CNVD-2025-27466date:2025-11-10T00:00:00
db:NVDid:CVE-2025-12603date:2025-11-01T19:15:39.040