CVE-2020-26926

Certain NETGEAR devices are affected by authentication bypass. This affects CBR40 before 2.5.0.10, RBK752 before 3.2.15.25, RBR750 before 3.2.15.25, RBS750 before 3.2.15.25, RBK852 before 3.2.10.11, RBR850 before 3.2.10.11, and RBS850 before 3.2.10.11.

CVSS v3 9.6 CRITICAL
CVSS v2.0 5.8 MEDIUM

9.6^/10

CVSS v3 : CRITICAL

Vector :

Exploitability : 2.8 / Impact : 6.0

Attack Vector ADJACENT_NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope CHANGED

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/000062326/Security-Advisory-for-Authentication-Bypass-on-Some-WiFi-Systems-PSV-2020-0028	Vendor Advisory

Configurations

Configuration 1 (hide)

AND

cpe:2.3:o:netgear:cbr40_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:netgear:cbr40:-:*:*:*:*:*:*:*

Configuration 2 (hide)

AND

cpe:2.3:o:netgear:rbk752_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:netgear:rbk752:-:*:*:*:*:*:*:*

Configuration 3 (hide)

AND

cpe:2.3:o:netgear:rbk852_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:netgear:rbk852:-:*:*:*:*:*:*:*

Configuration 4 (hide)

AND

cpe:2.3:o:netgear:rbr750_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:netgear:rbr750:-:*:*:*:*:*:*:*

Configuration 5 (hide)

AND

cpe:2.3:o:netgear:rbr850_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:netgear:rbr850:-:*:*:*:*:*:*:*

Configuration 6 (hide)

AND

cpe:2.3:o:netgear:rbs750_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:netgear:rbs750:-:*:*:*:*:*:*:*

Configuration 7 (hide)

AND

cpe:2.3:o:netgear:rbs850_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:netgear:rbs850:-:*:*:*:*:*:*:*

History

No history.

Information

Published : 2020-10-09 07:15

Updated : 2023-12-10 13:41

NVD link : CVE-2020-26926

Mitre link : CVE-2020-26926

CVE.ORG link : CVE-2020-26926

JSON object : View

Products Affected

netgear

rbr850
rbk752_firmware
rbk752
cbr40
cbr40_firmware
rbk852
rbr850_firmware
rbk852_firmware
rbs850
rbs850_firmware
rbr750_firmware
rbs750
rbr750
rbs750_firmware

CWE

NVD-CWE-noinfo

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This affects CBR40 before 2.5.0.10, RBK752 before 3.2.15.25, RBR750 before 3.2.15.25, RBS750 before 3.2.15.25, RBK852 before 3.2.10.11, RBR850 before 3.2.10.11, and RBS850 before 3.2.10.11."}, {"lang": "es", "value": "Determinados dispositivos NETGEAR, est\u00e1n afectados por una omisi\u00f3n de autenticaci\u00f3n. Esto afecta a CBR40 versiones anteriores a 2.5.0.10, RBK752 versiones anteriores a 3.2.15.25, RBR750 versiones anteriores a 3.2.15.25, RBS750 versiones anteriores a 3.2.15.25, RBK852 versiones anteriores a 3.2.10.11, RBR850 versiones anteriores a 3.2.10.11 y RBS850 versiones anteriores a 3.2.10.11"}], "lastModified": "2021-07-21T11:39:23.747", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:netgear:cbr40_firmware:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "2B05686E-7206-4E3B-BDBD-05C8EA6CABB5", "versionEndExcluding": "2.5.0.10"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:netgear:cbr40:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "AE0F7E9E-196C-4106-B1C9-C16FA5910A0F"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:netgear:rbk752_firmware:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "EE271234-71E6-4F3A-8F39-DA86D1275331", "versionEndExcluding": "3.2.15.25"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:netgear:rbk752:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "A45832BD-114D-42F1-B9F1-7532496D30A6"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:netgear:rbk852_firmware:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "971A9859-C378-4DEC-9432-364930E662B7", "versionEndExcluding": "3.2.10.11"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:netgear:rbk852:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "14F257FE-31CE-4F74-829D-29407D74ADF7"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:netgear:rbr750_firmware:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "905C4D26-8575-429C-B1D2-FC35C773B129", "versionEndExcluding": "3.2.15.25"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:netgear:rbr750:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "C13F5C69-FA9B-472A-9036-0C2967BDCDE9"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:netgear:rbr850_firmware:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "C0B05A46-1FD0-4F51-857C-DA4F838C1A87", "versionEndExcluding": "3.2.10.11"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:netgear:rbr850:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "D92E4C8E-222A-476C-8273-F7171FC61F0B"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:netgear:rbs750_firmware:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "F60A549C-0D76-4A83-BBCD-C1D04075809B", "versionEndExcluding": "3.2.15.25"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:netgear:rbs750:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "B529194C-C440-4BC3-850F-0613FC548F86"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:netgear:rbs850_firmware:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "0D842A92-6063-4CF5-B73B-2FD9FCE4225A", "versionEndExcluding": "3.2.10.11"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:netgear:rbs850:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "221CA950-E984-44CD-9E1B-3AADE3CEBE52"}], "operator": "OR"}], "operator": "AND"}], "sourceIdentifier": "cve@mitre.org"}