CVE-2021-45617

CVSS V2 High 10 CVSS V3 Critical 9.8

Description

Certain NETGEAR devices are affected by command injection by an unauthenticated attacker. This affects CBR40 before 2.5.0.24, EAX20 before 1.0.0.48, EAX80 before 1.0.1.64, EX7500 before 1.0.0.72, R6400 before 1.0.1.68, R6900P before 1.3.2.132, R7000 before 1.0.11.116, R7000P before 1.3.2.132, R7900 before 1.0.4.38, R7960P before 1.4.1.66, R8000 before 1.0.4.66, RAX200 before 1.0.3.106, RS400 before 1.5.1.80, XR300 before 1.0.3.68, MK62 before 1.0.6.110, MR60 before 1.0.6.110, R6400v2 before 1.0.4.106, R8000P before 1.4.1.66, RAX20 before 1.0.2.64, RAX45 before 1.0.2.82, RAX80 before 1.0.3.106, MS60 before 1.0.6.110, R6700v3 before 1.0.4.106, R7900P before 1.4.1.66, RAX15 before 1.0.2.64, RAX50 before 1.0.2.82, RAX75 before 1.0.3.106, RBR750 before 3.2.16.22, RBR850 before 3.2.16.22, RBS750 before 3.2.16.22, RBS850 before 3.2.16.22, RBK752 before 3.2.16.22, and RBK852 before 3.2.16.22.

Overview

CVE ID
CVE-2021-45617

Assigner
cve@mitre.org

Vulnerability Status
Analyzed

Published Version
2021-12-26T01:15:18

Last Modified Date
2022-01-10T16:18:25

Weakness Enumerations

CWE	URL
CWE-77	http://cwe.mitre.org/data/definitions/77.html

CPE Configuration (Product)

CPE	Vulnerable	Operator	Version End
		AND
cpe:2.3:o:netgear:cbr40_firmware::::::::	1	OR	2.5.0.24
cpe:2.3:h:netgear:cbr40:-:::::::*	0	OR
		AND
cpe:2.3:o:netgear:eax20_firmware::::::::	1	OR	1.0.0.48
cpe:2.3:h:netgear:eax20:-:::::::*	0	OR
		AND
cpe:2.3:o:netgear:eax80_firmware::::::::	1	OR	1.0.1.64
cpe:2.3:h:netgear:eax80:-:::::::*	0	OR
		AND
cpe:2.3:o:netgear:ex7500_firmware::::::::	1	OR	1.0.0.72
cpe:2.3:h:netgear:ex7500:-:::::::*	0	OR
		AND
cpe:2.3:o:netgear:r6400_firmware::::::::	1	OR	1.0.1.68
cpe:2.3:h:netgear:r6400:-:::::::*	0	OR
		AND
cpe:2.3:o:netgear:r6900p_firmware::::::::	1	OR	1.3.2.132
cpe:2.3:h:netgear:r6900p:-:::::::*	0	OR
		AND
cpe:2.3:o:netgear:r7000_firmware::::::::	1	OR	1.0.11.116
cpe:2.3:h:netgear:r7000:-:::::::*	0	OR
		AND
cpe:2.3:o:netgear:r7000p_firmware::::::::	1	OR	1.3.2.132
cpe:2.3:h:netgear:r7000p:-:::::::*	0	OR
		AND
cpe:2.3:o:netgear:r7900_firmware::::::::	1	OR	1.0.4.38
cpe:2.3:h:netgear:r7900:-:::::::*	0	OR
		AND
cpe:2.3:o:netgear:r7960p_firmware::::::::	1	OR	1.4.1.66
cpe:2.3:h:netgear:r7960p:-:::::::*	0	OR
		AND
cpe:2.3:o:netgear:r8000_firmware::::::::	1	OR	1.0.4.66
cpe:2.3:h:netgear:r8000:-:::::::*	0	OR
		AND
cpe:2.3:o:netgear:rax200_firmware::::::::	1	OR	1.0.3.106
cpe:2.3:h:netgear:rax200:-:::::::*	0	OR
		AND
cpe:2.3:o:netgear:rs400_firmware::::::::	1	OR	1.5.1.80
cpe:2.3:h:netgear:rs400:-:::::::*	0	OR
		AND
cpe:2.3:o:netgear:xr300_firmware::::::::	1	OR	1.0.3.68
cpe:2.3:h:netgear:xr300:-:::::::*	0	OR
		AND
cpe:2.3:o:netgear:mk62_firmware::::::::	1	OR	1.0.6.110
cpe:2.3:h:netgear:mk62:-:::::::*	0	OR
		AND
cpe:2.3:o:netgear:mr60_firmware::::::::	1	OR	1.0.6.110
cpe:2.3:h:netgear:mr60:-:::::::*	0	OR
		AND
cpe:2.3:o:netgear:r6400v2_firmware::::::::	1	OR	1.0.4.106
cpe:2.3:h:netgear:r6400v2:-:::::::*	0	OR
		AND
cpe:2.3:o:netgear:r8000p_firmware::::::::	1	OR	1.4.1.66
cpe:2.3:h:netgear:r8000p:-:::::::*	0	OR
		AND
cpe:2.3:o:netgear:rax20_firmware::::::::	1	OR	1.0.2.64
cpe:2.3:h:netgear:rax20:-:::::::*	0	OR
		AND
cpe:2.3:o:netgear:rax45_firmware::::::::	1	OR	1.0.2.82
cpe:2.3:h:netgear:rax45:-:::::::*	0	OR
		AND
cpe:2.3:o:netgear:rax80_firmware::::::::	1	OR	1.0.3.106
cpe:2.3:h:netgear:rax80:-:::::::*	0	OR
		AND
cpe:2.3:o:netgear:ms60_firmware::::::::	1	OR	1.0.6.110
cpe:2.3:h:netgear:ms60:-:::::::*	0	OR
		AND
cpe:2.3:o:netgear:r6700v3_firmware::::::::	1	OR	1.0.4.106
cpe:2.3:h:netgear:r6700v3:-:::::::*	0	OR
		AND
cpe:2.3:o:netgear:r7900p_firmware::::::::	1	OR	1.4.1.66
cpe:2.3:h:netgear:r7900p:-:::::::*	0	OR
		AND
cpe:2.3:o:netgear:rax15_firmware::::::::	1	OR	1.0.2.64
cpe:2.3:h:netgear:rax15:-:::::::*	0	OR
		AND
cpe:2.3:o:netgear:rax50_firmware::::::::	1	OR	1.0.2.82
cpe:2.3:h:netgear:rax50:-:::::::*	0	OR
		AND
cpe:2.3:o:netgear:rax75_firmware::::::::	1	OR	1.0.3.106
cpe:2.3:h:netgear:rax75:-:::::::*	0	OR
		AND
cpe:2.3:o:netgear:rbr750_firmware::::::::	1	OR	3.2.16.22
cpe:2.3:h:netgear:rbr750:-:::::::*	0	OR
		AND
cpe:2.3:o:netgear:rbr850_firmware::::::::	1	OR	3.2.16.22
cpe:2.3:h:netgear:rbr850:-:::::::*	0	OR
		AND
cpe:2.3:o:netgear:rbs750_firmware::::::::	1	OR	3.2.16.22
cpe:2.3:h:netgear:rbs750:-:::::::*	0	OR
		AND
cpe:2.3:o:netgear:rbs850_firmware::::::::	1	OR	3.2.16.22
cpe:2.3:h:netgear:rbs850:-:::::::*	0	OR
		AND
cpe:2.3:o:netgear:rbk752_firmware::::::::	1	OR	3.2.16.22
cpe:2.3:h:netgear:rbk752:-:::::::*	0	OR
		AND
cpe:2.3:o:netgear:rbk852_firmware::::::::	1	OR	3.2.16.22
cpe:2.3:h:netgear:rbk852:-:::::::*	0	OR

CVSS Version 2

Version
2.0

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

Access Vector
NETWORK

Access Compatibility
LOW

Authentication
NONE

Confidentiality Impact
COMPLETE

Integrity Impact
COMPLETE

Availability Impact
COMPLETE

Base Score
10

Severity
HIGH

Exploitability Score
10

Impact Score
10

CVSS Version 3

Version
3.1

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

Attack Vector
NETWORK

Attack Compatibility
LOW

Privileges Required
NONE

User Interaction
NONE

Scope
UNCHANGED

Confidentiality Impact
HIGH

Availability Impact
HIGH

Base Score
9.8

Base Severity
CRITICAL

Exploitability Score
3.9

Impact Score
5.9

References

Reference URL	Reference Tags
https://kb.netgear.com/000064505/Security-Advisory-for-Pre-Authentication-Command-Injection-on-Some-Routers-Extenders-and-WiFi-Systems-PSV-2020-0156	Vendor Advisory

Sources

Source Name	Source URL
NIST	https://nvd.nist.gov/vuln/detail/CVE-2021-45617
MITRE	https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-45617

History

Created	Old Value	New Value	Data Type	Notes
2022-05-10 06:37:56				Added to TrackCVE
2022-12-06 05:02:27	2021-12-26T01:15Z	2021-12-26T01:15:18	CVE Published Date	updated
2022-12-06 05:02:27		2022-01-10T16:18:25	CVE Modified Date	updated
2022-12-06 05:02:27		Analyzed	Vulnerability Status	updated