CVE-2018-21226

Certain NETGEAR devices are affected by authentication bypass. This affects JNR1010v2 before 1.1.0.48, JWNR2010v5 before 1.1.0.48, WNR1000v4 before 1.1.0.48, WNR2020 before 1.1.0.48, and WNR2050 before 1.1.0.48.

CVSS v3 8.8 HIGH
CVSS v2.0 5.8 MEDIUM

8.8^/10

CVSS v3 : HIGH

Vector :

Exploitability : 2.8 / Impact : 5.9

Attack Vector ADJACENT_NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

5.8^/10

CVSS v2.0 : MEDIUM

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

Exploitability : 6.5 / Impact : 6.4

Access Vector ADJACENT_NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://kb.netgear.com/000055110/Security-Advisory-for-Authentication-Bypass-on-Some-Routers-PSV-2017-0748	Vendor Advisory
https://kb.netgear.com/000055110/Security-Advisory-for-Authentication-Bypass-on-Some-Routers-PSV-2017-0748	Vendor Advisory

Configurations

Configuration 1 (hide)

AND

cpe:2.3:o:netgear:jnr1010_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:netgear:jnr1010:v2:*:*:*:*:*:*:*

Configuration 2 (hide)

AND

cpe:2.3:o:netgear:jwnr2010_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:netgear:jwnr2010:v5:*:*:*:*:*:*:*

Configuration 3 (hide)

AND

cpe:2.3:o:netgear:wnr1000_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:netgear:wnr1000:v4:*:*:*:*:*:*:*

Configuration 4 (hide)

AND

cpe:2.3:o:netgear:wnr2020_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:netgear:wnr2020:-:*:*:*:*:*:*:*

Configuration 5 (hide)

AND

cpe:2.3:o:netgear:wnr2050_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:netgear:wnr2050:-:*:*:*:*:*:*:*

History

21 Nov 2024, 04:03

Type	Values Removed	Values Added
References	~~() https://kb.netgear.com/000055110/Security-Advisory-for-Authentication-Bypass-on-Some-Routers-PSV-2017-0748 - Vendor Advisory~~	() https://kb.netgear.com/000055110/Security-Advisory-for-Authentication-Bypass-on-Some-Routers-PSV-2017-0748 - Vendor Advisory

Information

Published : 2020-04-28 17:15

Updated : 2024-11-21 04:03

NVD link : CVE-2018-21226

Mitre link : CVE-2018-21226

CVE.ORG link : CVE-2018-21226

JSON object : View

Products Affected

netgear

wnr1000_firmware
wnr2020_firmware
jwnr2010_firmware
jwnr2010
wnr1000
wnr2050_firmware
wnr2020
jnr1010
wnr2050
jnr1010_firmware

CWE

CWE-269

Improper Privilege Management

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This affects JNR1010v2 before 1.1.0.48, JWNR2010v5 before 1.1.0.48, WNR1000v4 before 1.1.0.48, WNR2020 before 1.1.0.48, and WNR2050 before 1.1.0.48."}, {"lang": "es", "value": "Determinados dispositivos de NETGEAR est\u00e1n afectados por una omisi\u00f3n de autenticaci\u00f3n. Esto afecta a JNR1010v2 versiones anteriores a 1.1.0.48, JWNR2010v5 versiones anteriores a 1.1.0.48, WNR1000v4 versiones anteriores a 1.1.0.48, WNR2020 versiones anteriores a 1.1.0.48, y WNR2050 versiones anteriores a 1.1.0.48."}], "lastModified": "2024-11-21T04:03:13.610", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:netgear:jnr1010_firmware:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "18598FDD-830F-4C11-AAC7-899FD9071A9F", "versionEndExcluding": "1.1.0.48"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:netgear:jnr1010:v2:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "CCE79B3F-8667-43C9-962D-EE089428F144"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:netgear:jwnr2010_firmware:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "114F86B6-43F5-4C29-B5C5-5CD014703CD3", "versionEndExcluding": "1.1.0.48"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:netgear:jwnr2010:v5:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "7399E5E9-40D8-4ECD-8B7B-C96A27E10282"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:netgear:wnr1000_firmware:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "21AD12A4-5CDC-44FD-AA22-3006B200B79E", "versionEndExcluding": "1.1.0.48"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:netgear:wnr1000:v4:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "C8218868-273B-46DB-B636-D3F9A3768069"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:netgear:wnr2020_firmware:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "D28EE693-D881-45AC-A93D-5C6CEDEA9F50", "versionEndExcluding": "1.1.0.48"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:netgear:wnr2020:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "C2189628-03E7-445A-9EF2-656A85539115"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:netgear:wnr2050_firmware:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "542F8580-D33B-4146-83CE-0AD15581F541", "versionEndExcluding": "1.1.0.48"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:netgear:wnr2050:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "9877579C-D214-4605-93AA-2B78914CF33C"}], "operator": "OR"}], "operator": "AND"}], "sourceIdentifier": "cve@mitre.org"}