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ID

VAR-201707-0432


CVE

CVE-2017-2126


TITLE

Multiple Buffalo wireless LAN access point devices do not properly perform authentication

Trust: 0.8

sources: JVNDB: JVNDB-2017-000179

DESCRIPTION

WAPM-1166D firmware Ver.1.2.7 and earlier, WAPM-APG600H firmware Ver.1.16.1 and earlier allows remote attackers to bypass authentication and access the configuration interface via unspecified vectors. WAPM-1166D and WAPM-APG600H provided by BUFFALO INC. are wireless LAN access point devices. WAPM-1166D and WAPM-APG600H do not properly perform authentication (CWE-287). SASABE Tetsuro of The University of Tokyo reported this vulnerability to IPA. There is a security vulnerability in the WAPM-1166D using firmware version 1.2.7 and earlier and the WAPM-APG600H using firmware version 1.16.1 and earlier

Trust: 2.34

sources: NVD: CVE-2017-2126 // JVNDB: JVNDB-2017-000179 // CNVD: CNVD-2017-24403 // VULHUB: VHN-110329 // VULMON: CVE-2017-2126

IOT TAXONOMY

category:['Network device']sub_category: -

Trust: 0.6

sources: CNVD: CNVD-2017-24403

AFFECTED PRODUCTS

vendor:buffalomodel:wapm-apg600hscope:lteversion:1.16.1

Trust: 1.0

vendor:buffalomodel:wapm-1166dscope:lteversion:1.2.7

Trust: 1.0

vendor:buffalomodel:wapm-1166dscope:lteversion:ver.1.2.7

Trust: 0.8

vendor:buffalomodel:wapm-apg600hscope:lteversion:ver.1.16.1

Trust: 0.8

vendor:buffalomodel:wapm-1166dscope:lteversion:<=1.2.7

Trust: 0.6

vendor:buffalomodel:wapm-apg600hscope:lteversion:<=1.16.1

Trust: 0.6

vendor:buffalomodel:wapm-1166dscope:eqversion:1.2.7

Trust: 0.6

vendor:buffalomodel:wapm-apg600hscope:eqversion:1.16.1

Trust: 0.6

sources: CNVD: CNVD-2017-24403 // JVNDB: JVNDB-2017-000179 // CNNVD: CNNVD-201707-1103 // NVD: CVE-2017-2126

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov: CVE-2017-2126
value: CRITICAL

Trust: 1.0

IPA: JVNDB-2017-000179
value: CRITICAL

Trust: 0.8

CNVD: CNVD-2017-24403
value: HIGH

Trust: 0.6

CNNVD: CNNVD-201707-1103
value: CRITICAL

Trust: 0.6

VULHUB: VHN-110329
value: HIGH

Trust: 0.1

VULMON: CVE-2017-2126
value: HIGH

Trust: 0.1

nvd@nist.gov: CVE-2017-2126
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: 1.1

IPA: JVNDB-2017-000179
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: NONE
impactScore: NONE
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 0.8

CNVD: CNVD-2017-24403
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

VULHUB: VHN-110329
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: 0.1

nvd@nist.gov: CVE-2017-2126
baseSeverity: CRITICAL
baseScore: 9.8
vectorString: CVSS:3.0/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: 3.0

Trust: 1.0

IPA: JVNDB-2017-000179
baseSeverity: CRITICAL
baseScore: 9.8
vectorString: CVSS:3.0/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: NONE
impactScore: NONE
version: 3.0

Trust: 0.8

sources: CNVD: CNVD-2017-24403 // VULHUB: VHN-110329 // VULMON: CVE-2017-2126 // JVNDB: JVNDB-2017-000179 // CNNVD: CNNVD-201707-1103 // NVD: CVE-2017-2126

PROBLEMTYPE DATA

problemtype:CWE-287

Trust: 1.9

sources: VULHUB: VHN-110329 // JVNDB: JVNDB-2017-000179 // NVD: CVE-2017-2126

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-201707-1103

TYPE

authorization issue

Trust: 0.6

sources: CNNVD: CNNVD-201707-1103

CONFIGURATIONS

sources:
            
            
            JVNDB: JVNDB-2017-000179

PATCH
title:BUFFALO INC. websiteurl:http://buffalo.jp/support_s/s20170718.html
Trust: 0.8
title:Patches for the BUFFALOWAPM-1166D and WAPM-APG600H authentication bypass vulnerabilitiesurl:https://www.cnvd.org.cn/patchInfo/show/101440
Trust: 0.6
title:BUFFALO WAPM-1166D  and WAPM-APG600H Security vulnerabilitiesurl:http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=71989
Trust: 0.6
sources:
            
            
            CNVD: CNVD-2017-24403 // 
            
            
            
            JVNDB: JVNDB-2017-000179 // 
            
            
            
            CNNVD: CNNVD-201707-1103

EXTERNAL IDS
db:JVNid:JVN48823557
Trust: 3.2
db:NVDid:CVE-2017-2126
Trust: 3.2
db:JVNDBid:JVNDB-2017-000179
Trust: 0.8
db:CNVDid:CNVD-2017-24403
Trust: 0.6
db:CNNVDid:CNNVD-201707-1103
Trust: 0.6
db:VULHUBid:VHN-110329
Trust: 0.1
db:VULMONid:CVE-2017-2126
Trust: 0.1
sources:
            
            
            CNVD: CNVD-2017-24403 // 
            
            
            
            VULHUB: VHN-110329 // 
            
            
            
            VULMON: CVE-2017-2126 // 
            
            
            
            JVNDB: JVNDB-2017-000179 // 
            
            
            
            CNNVD: CNNVD-201707-1103 // 
            
            
            
            NVD: CVE-2017-2126

REFERENCES
url:https://jvn.jp/en/jp/jvn48823557/index.html
Trust: 3.2
url:http://buffalo.jp/support_s/s20170718.html
Trust: 1.8
url:https://cve.mitre.org/cgi-bin/cvename.cgi?name=cve-2017-2126
Trust: 0.8
url:https://cwe.mitre.org/data/definitions/287.html
Trust: 0.1
url:https://nvd.nist.gov
Trust: 0.1
sources:
            
            
            CNVD: CNVD-2017-24403 // 
            
            
            
            VULHUB: VHN-110329 // 
            
            
            
            VULMON: CVE-2017-2126 // 
            
            
            
            JVNDB: JVNDB-2017-000179 // 
            
            
            
            CNNVD: CNNVD-201707-1103 // 
            
            
            
            NVD: CVE-2017-2126

SOURCES
db:CNVDid:CNVD-2017-24403
db:VULHUBid:VHN-110329
db:VULMONid:CVE-2017-2126
db:JVNDBid:JVNDB-2017-000179
db:CNNVDid:CNNVD-201707-1103
db:NVDid:CVE-2017-2126

LAST UPDATE DATE
2025-04-20T23:16:02.031000+00:00

SOURCES UPDATE DATE
db:CNVDid:CNVD-2017-24403date:2017-09-03T00:00:00
db:VULHUBid:VHN-110329date:2017-07-27T00:00:00
db:VULMONid:CVE-2017-2126date:2017-07-27T00:00:00
db:JVNDBid:JVNDB-2017-000179date:2017-07-20T00:00:00
db:CNNVDid:CNNVD-201707-1103date:2017-07-26T00:00:00
db:NVDid:CVE-2017-2126date:2025-04-20T01:37:25.860

SOURCES RELEASE DATE
db:CNVDid:CNVD-2017-24403date:2017-09-03T00:00:00
db:VULHUBid:VHN-110329date:2017-07-22T00:00:00
db:VULMONid:CVE-2017-2126date:2017-07-22T00:00:00
db:JVNDBid:JVNDB-2017-000179date:2017-07-20T00:00:00
db:CNNVDid:CNNVD-201707-1103date:2017-07-26T00:00:00
db:NVDid:CVE-2017-2126date:2017-07-22T00:29:00.187