CVE-2021-45520

Certain NETGEAR devices are affected by a hardcoded password. This affects RBK352 before 4.4.0.10, RBR350 before 4.4.0.10, and RBS350 before 4.4.0.10.

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/000064151/Security-Advisory-for-Hardcoded-Password-on-Some-WiFi-Systems-PSV-2021-0012	Patch Vendor Advisory
https://kb.netgear.com/000064151/Security-Advisory-for-Hardcoded-Password-on-Some-WiFi-Systems-PSV-2021-0012	Patch Vendor Advisory

Configurations

Configuration 1 (hide)

AND

cpe:2.3:o:netgear:rbk352_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:netgear:rbk352:-:*:*:*:*:*:*:*

Configuration 2 (hide)

AND

cpe:2.3:o:netgear:rbr350_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:netgear:rbr350:-:*:*:*:*:*:*:*

Configuration 3 (hide)

AND

cpe:2.3:o:netgear:rbs350_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:netgear:rbs350:-:*:*:*:*:*:*:*

History

21 Nov 2024, 06:32

Type	Values Removed	Values Added
CVSS	v2 : ~~5.8~~ v3 : ~~8.8~~	v2 : 5.8 v3 : 9.6
References	~~() https://kb.netgear.com/000064151/Security-Advisory-for-Hardcoded-Password-on-Some-WiFi-Systems-PSV-2021-0012 - Patch, Vendor Advisory~~	() https://kb.netgear.com/000064151/Security-Advisory-for-Hardcoded-Password-on-Some-WiFi-Systems-PSV-2021-0012 - Patch, Vendor Advisory

Information

Published : 2021-12-26 01:15

Updated : 2024-11-21 06:32

NVD link : CVE-2021-45520

Mitre link : CVE-2021-45520

CVE.ORG link : CVE-2021-45520

JSON object : View

Products Affected

netgear

rbr350_firmware
rbs350
rbs350_firmware
rbk352
rbr350
rbk352_firmware

CWE

CWE-798

Use of Hard-coded Credentials

{"id": "CVE-2021-45520", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 5.8, "accessVector": "ADJACENT_NETWORK", "vectorString": "AV:A/AC:L/Au:N/C:P/I:P/A:P", "authentication": "NONE", "integrityImpact": "PARTIAL", "accessComplexity": "LOW", "availabilityImpact": "PARTIAL", "confidentialityImpact": "PARTIAL"}, "acInsufInfo": false, "impactScore": 6.4, "baseSeverity": "MEDIUM", "obtainAllPrivilege": false, "exploitabilityScore": 6.5, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV31": [{"type": "Secondary", "source": "cve@mitre.org", "cvssData": {"scope": "CHANGED", "version": "3.1", "baseScore": 9.6, "attackVector": "ADJACENT_NETWORK", "baseSeverity": "CRITICAL", "vectorString": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 6.0, "exploitabilityScore": 2.8}, {"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 8.8, "attackVector": "ADJACENT_NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:A/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": 2.8}]}, "published": "2021-12-26T01:15:13.863", "references": [{"url": "https://kb.netgear.com/000064151/Security-Advisory-for-Hardcoded-Password-on-Some-WiFi-Systems-PSV-2021-0012", "tags": ["Patch", "Vendor Advisory"], "source": "cve@mitre.org"}, {"url": "https://kb.netgear.com/000064151/Security-Advisory-for-Hardcoded-Password-on-Some-WiFi-Systems-PSV-2021-0012", "tags": ["Patch", "Vendor Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-798"}]}], "descriptions": [{"lang": "en", "value": "Certain NETGEAR devices are affected by a hardcoded password. This affects RBK352 before 4.4.0.10, RBR350 before 4.4.0.10, and RBS350 before 4.4.0.10."}, {"lang": "es", "value": "Determinados dispositivos NETGEAR est\u00e1n afectados por una contrase\u00f1a embebida. Esto afecta a RBK352 versiones anteriores a 4.4.0.10, a RBR350 versiones anteriores a 4.4.0.10 y a RBS350 versiones anteriores a 4.4.0.10"}], "lastModified": "2024-11-21T06:32:24.460", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:netgear:rbk352_firmware:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "28FCEE17-A25B-40D8-97CD-8F213E19C993", "versionEndExcluding": "4.4.0.10"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:netgear:rbk352:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "E33DA6FB-9AEE-44DA-9FAA-164E145D8C4B"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:netgear:rbr350_firmware:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "F790C32B-99B8-40F1-9214-E8B623BC33E6", "versionEndExcluding": "4.4.0.10"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:netgear:rbr350:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "C967BD79-D46C-4E73-9063-394454C33180"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:netgear:rbs350_firmware:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "08A19458-8909-4463-BC28-E670E960F86B", "versionEndExcluding": "4.4.0.10"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:netgear:rbs350:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "D69C0384-012F-4F3C-B5B2-EE2087C8187D"}], "operator": "OR"}], "operator": "AND"}], "sourceIdentifier": "cve@mitre.org"}