CVE-2021-45591

Certain NETGEAR devices are affected by command injection by an authenticated user. This affects RBK752 before 3.2.16.6, RBR750 before 3.2.16.6, RBS750 before 3.2.16.6, RBK852 before 3.2.16.6, RBR850 before 3.2.16.6, and RBS850 before 3.2.16.6.

CVSS v3 6.8 MEDIUM
CVSS v2.0 5.2 MEDIUM

6.8^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 0.9 / Impact : 5.9

Attack Vector ADJACENT_NETWORK

Attack Complexity LOW

Privileges Required HIGH

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

5.2^/10

CVSS v2.0 : MEDIUM

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

Exploitability : 5.1 / Impact : 6.4

Access Vector ADJACENT_NETWORK

Access Complexity LOW

Authentication SINGLE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://kb.netgear.com/000064113/Security-Advisory-for-Post-Authentication-Command-Injection-on-Some-WiFi-Systems-PSV-2020-0099	Vendor Advisory

Configurations

Configuration 1 (hide)

AND

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

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

Configuration 2 (hide)

AND

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

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

Configuration 3 (hide)

AND

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

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

Configuration 4 (hide)

AND

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

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

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:rbs850_firmware:*:*:*:*:*:*:*:*

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

History

No history.

Information

Published : 2021-12-26 01:15

Updated : 2024-02-28 18:48

NVD link : CVE-2021-45591

Mitre link : CVE-2021-45591

CVE.ORG link : CVE-2021-45591

JSON object : View

Products Affected

netgear

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

CWE

CWE-77

Improper Neutralization of Special Elements used in a Command ('Command Injection')

{"id": "CVE-2021-45591", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 5.2, "accessVector": "ADJACENT_NETWORK", "vectorString": "AV:A/AC:L/Au:S/C:P/I:P/A:P", "authentication": "SINGLE", "integrityImpact": "PARTIAL", "accessComplexity": "LOW", "availabilityImpact": "PARTIAL", "confidentialityImpact": "PARTIAL"}, "acInsufInfo": false, "impactScore": 6.4, "baseSeverity": "MEDIUM", "obtainAllPrivilege": false, "exploitabilityScore": 5.1, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 6.8, "attackVector": "ADJACENT_NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "HIGH", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 0.9}, {"type": "Secondary", "source": "cve@mitre.org", "cvssData": {"scope": "CHANGED", "version": "3.1", "baseScore": 8.4, "attackVector": "ADJACENT_NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "HIGH", "confidentialityImpact": "HIGH"}, "impactScore": 6.0, "exploitabilityScore": 1.7}]}, "published": "2021-12-26T01:15:17.300", "references": [{"url": "https://kb.netgear.com/000064113/Security-Advisory-for-Post-Authentication-Command-Injection-on-Some-WiFi-Systems-PSV-2020-0099", "tags": ["Vendor Advisory"], "source": "cve@mitre.org"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-77"}]}], "descriptions": [{"lang": "en", "value": "Certain NETGEAR devices are affected by command injection by an authenticated user. This affects RBK752 before 3.2.16.6, RBR750 before 3.2.16.6, RBS750 before 3.2.16.6, RBK852 before 3.2.16.6, RBR850 before 3.2.16.6, and RBS850 before 3.2.16.6."}, {"lang": "es", "value": "Determinados dispositivos NETGEAR est\u00e1n afectados por una inyecci\u00f3n de comandos por parte de un usuario autenticado. Esto afecta a RBK752 versiones anteriores a 3.2.16.6, RBR750 versiones anteriores a 3.2.16.6, RBS750 versiones anteriores a 3.2.16.6, RBK852 versiones anteriores a 3.2.16.6, RBR850 versiones anteriores a 3.2.16.6 y RBS850 versiones anteriores a 3.2.16.6"}], "lastModified": "2022-01-04T20:25:22.927", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:netgear:rbk752_firmware:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "FDD03FFF-ECAF-4527-A195-559DF479A0F2", "versionEndExcluding": "3.2.16.6"}], "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:rbr750_firmware:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "05A46FA9-5DC8-4408-B4C2-AD5F1CABE7C1", "versionEndExcluding": "3.2.16.6"}], "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:rbs750_firmware:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "2C144D71-6C10-44CD-BFF9-907A92F0432C", "versionEndExcluding": "3.2.16.6"}], "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:rbk852_firmware:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "B66A716A-7EC5-4F9B-853A-36C0D1AA3BFE", "versionEndExcluding": "3.2.16.6"}], "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:rbr850_firmware:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "FE13548D-0A26-45C1-8424-D4705EB105EA", "versionEndExcluding": "3.2.16.6"}], "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:rbs850_firmware:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "041D94DE-78C9-475C-9FAE-0B081C69B55F", "versionEndExcluding": "3.2.16.6"}], "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"}