CVE-2018-9248

FiberHome VDSL2 Modem HG 150-UB devices allow authentication bypass via a "Cookie: Name=0admin" header.

CVSS v3 9.8 CRITICAL
CVSS v2.0 7.5 HIGH

9.8^/10

CVSS v3 : CRITICAL

Vector : AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

7.5^/10

CVSS v2.0 : HIGH

Vector : AV:N/AC:L/Au:N/C:P/I:P/A:P

Exploitability : 10.0 / Impact : 6.4

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://gist.github.com/pak0s/cd7ac9c2ee659138816f92693d2df602	Third Party Advisory
https://www.exploit-db.com/exploits/44413/	Third Party Advisory VDB Entry
https://gist.github.com/pak0s/cd7ac9c2ee659138816f92693d2df602	Third Party Advisory
https://www.exploit-db.com/exploits/44413/	Third Party Advisory VDB Entry

Configurations

Configuration 1 (hide)

AND

cpe:2.3:o:fiberhome:vdsl2_modem_hg_150-ub_firmware:-:*:*:*:*:*:*:*

cpe:2.3:h:fiberhome:vdsl2_modem_hg_150-ub:-:*:*:*:*:*:*:*

History

21 Nov 2024, 04:15

Type	Values Removed	Values Added
References	~~() https://gist.github.com/pak0s/cd7ac9c2ee659138816f92693d2df602 - Third Party Advisory~~	() https://gist.github.com/pak0s/cd7ac9c2ee659138816f92693d2df602 - Third Party Advisory
References	~~() https://www.exploit-db.com/exploits/44413/ - Third Party Advisory, VDB Entry~~	() https://www.exploit-db.com/exploits/44413/ - Third Party Advisory, VDB Entry

Information

Published : 2018-04-04 15:29

Updated : 2024-11-21 04:15

NVD link : CVE-2018-9248

Mitre link : CVE-2018-9248

CVE.ORG link : CVE-2018-9248

JSON object : View

Products Affected

fiberhome

vdsl2_modem_hg_150-ub_firmware
vdsl2_modem_hg_150-ub

CWE

CWE-287

Improper Authentication

{"id": "CVE-2018-9248", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 7.5, "accessVector": "NETWORK", "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P", "authentication": "NONE", "integrityImpact": "PARTIAL", "accessComplexity": "LOW", "availabilityImpact": "PARTIAL", "confidentialityImpact": "PARTIAL"}, "acInsufInfo": true, "impactScore": 6.4, "baseSeverity": "HIGH", "obtainAllPrivilege": false, "exploitabilityScore": 10.0, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV30": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.0", "baseScore": 9.8, "attackVector": "NETWORK", "baseSeverity": "CRITICAL", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 3.9}]}, "published": "2018-04-04T15:29:00.470", "references": [{"url": "https://gist.github.com/pak0s/cd7ac9c2ee659138816f92693d2df602", "tags": ["Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://www.exploit-db.com/exploits/44413/", "tags": ["Third Party Advisory", "VDB Entry"], "source": "cve@mitre.org"}, {"url": "https://gist.github.com/pak0s/cd7ac9c2ee659138816f92693d2df602", "tags": ["Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://www.exploit-db.com/exploits/44413/", "tags": ["Third Party Advisory", "VDB Entry"], "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-287"}]}], "descriptions": [{"lang": "en", "value": "FiberHome VDSL2 Modem HG 150-UB devices allow authentication bypass via a \"Cookie: Name=0admin\" header."}, {"lang": "es", "value": "Los dispositivos FiberHome VDSL2 Modem HG 150-UB permiten la omisi\u00f3n de autenticaci\u00f3n mediante una cabecera \"Cookie: Name=0admin\"."}], "lastModified": "2024-11-21T04:15:12.797", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:fiberhome:vdsl2_modem_hg_150-ub_firmware:-:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "5E059E4E-9A67-44DC-9690-641649BCFD47"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:fiberhome:vdsl2_modem_hg_150-ub:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "7C99392F-663C-438D-AA6F-36BD66DD86C5"}], "operator": "OR"}], "operator": "AND"}], "sourceIdentifier": "cve@mitre.org"}