CVE-2018-7900

There is an information leak vulnerability in some Huawei HG products. An attacker may obtain information about the HG device by exploiting this vulnerability.

CVSS v3 6.5 MEDIUM
CVSS v2.0 4.0 MEDIUM

6.5^/10

CVSS v3 : MEDIUM

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

Exploitability : 2.8 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact NONE

Availability Impact NONE

Scope UNCHANGED

4.0^/10

CVSS v2.0 : MEDIUM

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

Exploitability : 8.0 / Impact : 2.9

Access Vector NETWORK

Access Complexity LOW

Authentication SINGLE

Confidentiality Impact PARTIAL

Integrity Impact NONE

Availability Impact NONE

References

Link	Resource
http://www.huawei.com/en/psirt/security-notices/huawei-sn-20181219-01-hg-en	Vendor Advisory
https://blog.newskysecurity.com/information-disclosure-vulnerability-cve-2018-7900-makes-it-easy-for-attackers-to-find-huawei-3e7039b6f44f	Third Party Advisory

Configurations

Configuration 1 (hide)

AND

cpe:2.3:o:huawei:hg8010h_firmware:-:*:*:*:*:*:*:*

cpe:2.3:h:huawei:hg8010h:-:*:*:*:*:*:*:*

Configuration 2 (hide)

AND

cpe:2.3:o:huawei:hg8040h_firmware:-:*:*:*:*:*:*:*

cpe:2.3:h:huawei:hg8040h:-:*:*:*:*:*:*:*

Configuration 3 (hide)

AND

cpe:2.3:o:huawei:hg8110h_firmware:-:*:*:*:*:*:*:*

cpe:2.3:h:huawei:hg8110h:-:*:*:*:*:*:*:*

Configuration 4 (hide)

AND

cpe:2.3:o:huawei:hg8240h_firmware:-:*:*:*:*:*:*:*

cpe:2.3:h:huawei:hg8240h:-:*:*:*:*:*:*:*

Configuration 5 (hide)

AND

cpe:2.3:o:huawei:hg8242h_firmware:-:*:*:*:*:*:*:*

cpe:2.3:h:huawei:hg8242h:-:*:*:*:*:*:*:*

Configuration 6 (hide)

AND

cpe:2.3:o:huawei:hg8045q_firmware:-:*:*:*:*:*:*:*

cpe:2.3:h:huawei:hg8045q:-:*:*:*:*:*:*:*

History

No history.

Information

Published : 2019-01-02 16:29

Updated : 2024-02-28 16:48

NVD link : CVE-2018-7900

Mitre link : CVE-2018-7900

CVE.ORG link : CVE-2018-7900

JSON object : View

Products Affected

huawei

hg8045q
hg8240h
hg8010h_firmware
hg8240h_firmware
hg8045q_firmware
hg8242h_firmware
hg8040h_firmware
hg8040h
hg8110h
hg8242h
hg8010h
hg8110h_firmware

CWE

CWE-200

Exposure of Sensitive Information to an Unauthorized Actor

{"id": "CVE-2018-7900", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 4.0, "accessVector": "NETWORK", "vectorString": "AV:N/AC:L/Au:S/C:P/I:N/A:N", "authentication": "SINGLE", "integrityImpact": "NONE", "accessComplexity": "LOW", "availabilityImpact": "NONE", "confidentialityImpact": "PARTIAL"}, "acInsufInfo": false, "impactScore": 2.9, "baseSeverity": "MEDIUM", "obtainAllPrivilege": false, "exploitabilityScore": 8.0, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV30": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.0", "baseScore": 6.5, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "LOW", "confidentialityImpact": "HIGH"}, "impactScore": 3.6, "exploitabilityScore": 2.8}]}, "published": "2019-01-02T16:29:00.217", "references": [{"url": "http://www.huawei.com/en/psirt/security-notices/huawei-sn-20181219-01-hg-en", "tags": ["Vendor Advisory"], "source": "psirt@huawei.com"}, {"url": "https://blog.newskysecurity.com/information-disclosure-vulnerability-cve-2018-7900-makes-it-easy-for-attackers-to-find-huawei-3e7039b6f44f", "tags": ["Third Party Advisory"], "source": "psirt@huawei.com"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-200"}]}], "descriptions": [{"lang": "en", "value": "There is an information leak vulnerability in some Huawei HG products. An attacker may obtain information about the HG device by exploiting this vulnerability."}, {"lang": "es", "value": "Hay una vulnerabilidad de fuga de informaci\u00f3n en algunos productos Huawei HG. Un atacante podr\u00eda obtener informaci\u00f3n sobre el dispositivo HG explotando esta vulnerabilidad."}], "lastModified": "2019-02-11T18:34:17.870", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:huawei:hg8010h_firmware:-:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "2A136EB1-9A7C-42C9-A20C-B6B75B237D4E"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:huawei:hg8010h:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "2F89881E-F064-48D4-96DD-733245122AD4"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:huawei:hg8040h_firmware:-:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "A6A8D0D1-EE7C-462A-B1E5-51C3563303F9"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:huawei:hg8040h:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "1C24A81F-0B40-44B6-BAF8-954E8F8F2B48"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:huawei:hg8110h_firmware:-:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "66E178C8-9337-4D57-8222-0DF26BC68860"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:huawei:hg8110h:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "D2865C75-6B9E-44A7-BAFF-8EBE768C7EB6"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:huawei:hg8240h_firmware:-:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "7EBA1775-DF6C-49FB-AED4-CA49D0D6E07A"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:huawei:hg8240h:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "5FEBC77D-C0B7-430B-8AC7-84D2E876884D"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:huawei:hg8242h_firmware:-:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "797437B5-B8FC-4E47-86A2-2C0B8F442F17"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:huawei:hg8242h:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "827A317B-8E6C-4B7E-A8F2-F805FB4F721D"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:huawei:hg8045q_firmware:-:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "B6C216FC-8BD3-4BE9-9F7C-E4B7B99A655D"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:huawei:hg8045q:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "23E356D4-C4A7-4468-AAA4-F69EB4F45562"}], "operator": "OR"}], "operator": "AND"}], "sourceIdentifier": "psirt@huawei.com"}