NVD

CVE-2021-45547 Detail

Modified

This vulnerability has been modified since it was last analyzed by the NVD. It is awaiting reanalysis which may result in further changes to the information provided.

Description

Certain NETGEAR devices are affected by command injection by an authenticated user. This affects R7850 before 1.0.5.74, R7900P before 1.4.2.84, R7960P before 1.4.2.84, R8000 before 1.0.4.74, R8000P before 1.4.2.84, RAX200 before 1.0.4.120, RAX75 before 1.0.4.120, RAX80 before 1.0.4.120, RBK752 before 3.2.17.12, RBK852 before 3.2.17.12, RBR750 before 3.2.17.12, RBR850 before 3.2.17.12, RBS750 before 3.2.17.12, and RBS850 before 3.2.17.12.

Metrics

NVD enrichment efforts reference publicly available information to associate vector strings. CVSS information contributed by other sources is also displayed.

CVSS 4.0 Severity and Vector Strings:

NIST: NVD

N/A

NVD assessment not yet provided.

CVSS 3.x Severity and Vector Strings:

NIST: NVD

Base Score: 8.8 HIGH

Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Nist CVSS score does not match with CNA score

CNA: MITRE

Base Score: 8.4 HIGH

Vector: CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H

CVSS 2.0 Severity and Vector Strings:

National Institute of Standards and Technology

NIST: NVD

Base Score: 6.5 MEDIUM

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

References to Advisories, Solutions, and Tools

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Hyperlink	Resource
https://kb.netgear.com/000064525/Security-Advisory-for-Post-Authentication-Command-Injection-on-Some-Routers-and-WiFi-Systems-PSV-2020-0567	Patch Vendor Advisory
https://kb.netgear.com/000064525/Security-Advisory-for-Post-Authentication-Command-Injection-on-Some-Routers-and-WiFi-Systems-PSV-2020-0567	Patch Vendor Advisory

Weakness Enumeration

CWE-ID	CWE Name	Source
CWE-77	Improper Neutralization of Special Elements used in a Command ('Command Injection')	NIST

Known Affected Software Configurations Switch to CPE 2.2

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Change History

3 change records found show changes

Initial Analysis by NIST 1/06/2022 2:13:21 PM

Action	Type	Old Value	New Value
Added	CVSS V3.1		NIST AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Added	CVSS V2		NIST (AV:N/AC:L/Au:S/C:P/I:P/A:P)
Added	CWE		NIST CWE-77
Added	CPE Configuration		AND OR cpe:2.3:o:netgear:r7850_firmware::::::::* versions up to (excluding) 1.0.5.74 OR cpe:2.3:h:netgear:r7850:-:::::::*
Added	CPE Configuration		AND OR cpe:2.3:o:netgear:r7900p_firmware::::::::* versions up to (excluding) 1.4.2.84 OR cpe:2.3:h:netgear:r7900p:-:::::::*
Added	CPE Configuration		AND OR cpe:2.3:o:netgear:r7960p_firmware::::::::* versions up to (excluding) 1.4.2.84 OR cpe:2.3:h:netgear:r7960p:-:::::::*
Added	CPE Configuration		AND OR cpe:2.3:o:netgear:r8000_firmware::::::::* versions up to (excluding) 1.0.4.74 OR cpe:2.3:h:netgear:r8000:-:::::::*
Added	CPE Configuration		AND OR cpe:2.3:o:netgear:r8000p_firmware::::::::* versions up to (excluding) 1.4.2.84 OR cpe:2.3:h:netgear:r8000p:-:::::::*
Added	CPE Configuration		AND OR cpe:2.3:o:netgear:rax200_firmware::::::::* versions up to (excluding) 1.0.4.120 OR cpe:2.3:h:netgear:rax200:-:::::::*
Added	CPE Configuration		AND OR cpe:2.3:o:netgear:rax75_firmware::::::::* versions up to (excluding) 1.0.4.120 OR cpe:2.3:h:netgear:rax75:-:::::::*
Added	CPE Configuration		AND OR cpe:2.3:o:netgear:rax80_firmware::::::::* versions up to (excluding) 1.0.4.120 OR cpe:2.3:h:netgear:rax80:-:::::::*
Added	CPE Configuration		AND OR cpe:2.3:o:netgear:rbk752_firmware::::::::* versions up to (excluding) 3.2.17.12 OR cpe:2.3:h:netgear:rbk752:-:::::::*
Added	CPE Configuration		AND OR cpe:2.3:o:netgear:rbk852_firmware::::::::* versions up to (excluding) 3.2.17.12 OR cpe:2.3:h:netgear:rbk852:-:::::::*
Added	CPE Configuration		AND OR cpe:2.3:o:netgear:rbr750_firmware::::::::* versions up to (excluding) 3.2.17.12 OR cpe:2.3:h:netgear:rbr750:-:::::::*
Added	CPE Configuration		AND OR cpe:2.3:o:netgear:rbr850_firmware::::::::* versions up to (excluding) 3.2.17.12 OR cpe:2.3:h:netgear:rbr850:-:::::::*
Added	CPE Configuration		AND OR cpe:2.3:o:netgear:rbs750_firmware::::::::* versions up to (excluding) 3.2.17.12 OR cpe:2.3:h:netgear:rbs750:-:::::::*
Added	CPE Configuration		AND OR cpe:2.3:o:netgear:rbs850_firmware::::::::* versions up to (excluding) 3.2.17.12 OR cpe:2.3:h:netgear:rbs850:-:::::::*
Changed	Reference Type	https://kb.netgear.com/000064525/Security-Advisory-for-Post-Authentication-Command-Injection-on-Some-Routers-and-WiFi-Systems-PSV-2020-0567 No Types Assigned	https://kb.netgear.com/000064525/Security-Advisory-for-Post-Authentication-Command-Injection-on-Some-Routers-and-WiFi-Systems-PSV-2020-0567 Patch, Vendor Advisory

Quick Info

CVE Dictionary Entry:
CVE-2021-45547
NVD Published Date:
12/25/2021
NVD Last Modified:
11/21/2024
Source:
MITRE

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Information Technology Laboratory

National Vulnerability Database

National Vulnerability Database

CVE-2021-45547 Detail

Description

Metrics

References to Advisories, Solutions, and Tools

Weakness Enumeration

Known Affected Software Configurations Switch to CPE 2.2

CPEs loading, please wait.

Change History

CVE Modified by CVE 11/21/2024 1:32:29 AM

CVE Modified by MITRE 5/14/2024 5:41:30 AM

Initial Analysis by NIST 1/06/2022 2:13:21 PM

Quick Info