CVE-2021-4228

Use of hard-coded TLS certificate by default allows an attacker to perform Man-in-the-Middle (MitM) attacks even in the presence of the HTTPS connection. This issue affects: Lanner Inc IAC-AST2500A standard firmware version 1.00.0.

CVSS v3 7.4 HIGH

7.4^/10

CVSS v3 : HIGH

Vector :

Exploitability : 2.2 / Impact : 5.2

Attack Vector NETWORK

Attack Complexity HIGH

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact NONE

Scope UNCHANGED

References

Link	Resource
https://www.nozominetworks.com/blog/vulnerabilities-in-bmc-firmware-affect-ot-iot-device-security-part-1/	Third Party Advisory
https://www.nozominetworks.com/labs/vulnerability-advisories/cve-2021-4228/	Third Party Advisory

Configurations

Configuration 1 (hide)

AND

cpe:2.3:o:lannerinc:iac-ast2500_firmware:1.00.0:*:*:*:*:*:*:*

cpe:2.3:h:lannerinc:iac-ast2500:-:*:*:*:*:*:*:*

History

No history.

Information

Published : 2022-10-24 14:15

Updated : 2024-02-28 19:29

NVD link : CVE-2021-4228

Mitre link : CVE-2021-4228

CVE.ORG link : CVE-2021-4228

JSON object : View

Products Affected

lannerinc

iac-ast2500
iac-ast2500_firmware

CWE

CWE-798

Use of Hard-coded Credentials

CWE-321

Use of Hard-coded Cryptographic Key

{"id": "CVE-2021-4228", "metrics": {"cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.4, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "HIGH", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 5.2, "exploitabilityScore": 2.2}, {"type": "Secondary", "source": "prodsec@nozominetworks.com", "cvssData": {"scope": "CHANGED", "version": "3.1", "baseScore": 5.8, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:L/I:L/A:L", "integrityImpact": "LOW", "userInteraction": "REQUIRED", "attackComplexity": "HIGH", "availabilityImpact": "LOW", "privilegesRequired": "NONE", "confidentialityImpact": "LOW"}, "impactScore": 3.7, "exploitabilityScore": 1.6}]}, "published": "2022-10-24T14:15:50.107", "references": [{"url": "https://www.nozominetworks.com/blog/vulnerabilities-in-bmc-firmware-affect-ot-iot-device-security-part-1/", "tags": ["Third Party Advisory"], "source": "prodsec@nozominetworks.com"}, {"url": "https://www.nozominetworks.com/labs/vulnerability-advisories/cve-2021-4228/", "tags": ["Third Party Advisory"], "source": "prodsec@nozominetworks.com"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-798"}]}, {"type": "Secondary", "source": "prodsec@nozominetworks.com", "description": [{"lang": "en", "value": "CWE-321"}]}], "descriptions": [{"lang": "en", "value": "Use of hard-coded TLS certificate by default allows an attacker to perform Man-in-the-Middle (MitM) attacks even in the presence of the HTTPS connection. This issue affects: Lanner Inc IAC-AST2500A standard firmware version 1.00.0."}, {"lang": "es", "value": "Un uso del certificado TLS embebido por defecto permite a un atacante llevar a cabo ataques de tipo Man-in-the-Middle (MitM) incluso en presencia de la conexi\u00f3n HTTPS. Este problema afecta: Lanner Inc IAC-AST2500A versi\u00f3n de firmware est\u00e1ndar 1.00.0"}], "lastModified": "2023-02-03T13:52:26.017", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:lannerinc:iac-ast2500_firmware:1.00.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "86E4251D-4AE5-4EE5-A8A1-0E10F2FB1867"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:lannerinc:iac-ast2500:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "90E3BCBC-0E90-4BE5-BB9F-6A7DB165DE73"}], "operator": "OR"}], "operator": "AND"}], "sourceIdentifier": "prodsec@nozominetworks.com"}