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CVE-2021-45622

CRITICALCVSS 9.8/10EPSS 2.37%

Last modified

CVE-2021-45622 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. Certain NETGEAR devices are affected by command injection by an unauthenticated attacker. This affects CBR40 before 2.5.0.24, CBR750 before 4.6.3.6, EAX20 before 1.0.0.58, EAX80 before 1.0.1.68, EX7500 before 1.0.0.74, LAX20 before 1.1.6.28, MK62 before 1.0.6.116, MR60 before 1.0.6.116, MS60 before 1.0.6.116, R6400 before 1.0.1.70, R6400v2 before 1.0.4.118, R6700v3 before 1.0.4.118, R6900P before 1.3.3.140, R7000 before 1.0.11.116, R7000P before 1.3.3.140, R7850 before 1.0.5.68, R7900 before 1.0.4.38, R7900P before 1.4.2.84, R7960P before 1.4.2.84, R8000 before 1.0.4.68, R8000P before 1.4.2.84, RAX15 before 1.0.3.96, RAX20 before 1.0.3.96, RAX200 before 1.0.4.120, RAX35v2 before 1.0.3.96, RAX40v2 before 1.0.3.96, RAX43 before 1.0.3.96, RAX45 before 1.0.3.96, RAX50 before 1.0.3.96, 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, RBS850 before 3.2.17.12, RS400 before 1.5.1.80, XR1000 before 1.0.0.58, and XR300 before 1.0.3.68.. EPSS estimates a 2.37% chance of exploitation in the next 30 days.

Description

Certain NETGEAR devices are affected by command injection by an unauthenticated attacker. This affects CBR40 before 2.5.0.24, CBR750 before 4.6.3.6, EAX20 before 1.0.0.58, EAX80 before 1.0.1.68, EX7500 before 1.0.0.74, LAX20 before 1.1.6.28, MK62 before 1.0.6.116, MR60 before 1.0.6.116, MS60 before 1.0.6.116, R6400 before 1.0.1.70, R6400v2 before 1.0.4.118, R6700v3 before 1.0.4.118, R6900P before 1.3.3.140, R7000 before 1.0.11.116, R7000P before 1.3.3.140, R7850 before 1.0.5.68, R7900 before 1.0.4.38, R7900P before 1.4.2.84, R7960P before 1.4.2.84, R8000 before 1.0.4.68, R8000P before 1.4.2.84, RAX15 before 1.0.3.96, RAX20 before 1.0.3.96, RAX200 before 1.0.4.120, RAX35v2 before 1.0.3.96, RAX40v2 before 1.0.3.96, RAX43 before 1.0.3.96, RAX45 before 1.0.3.96, RAX50 before 1.0.3.96, 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, RBS850 before 3.2.17.12, RS400 before 1.5.1.80, XR1000 before 1.0.0.58, and XR300 before 1.0.3.68.

Metrics

CVSS 3.1
9.8/10

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

EPSS Probability
2.37%

81.7th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
NetgearCbr40 Firmware< 2.5.0.24
NetgearCbr750 Firmware< 4.6.3.6
NetgearEax20 Firmware< 1.0.0.58
NetgearEax80 Firmware< 1.0.1.68
NetgearEx7500 Firmware< 1.0.0.74
NetgearLax20 Firmware< 1.1.6.28
NetgearMk62 Firmware< 1.0.6.116
NetgearMr60 Firmware< 1.0.6.116
NetgearMs60 Firmware< 1.0.6.116
NetgearR6400v2 Firmware< 1.0.4.118
NetgearR6700v3 Firmware< 1.0.4.118
NetgearR6900p Firmware< 1.3.3.140
NetgearR7000 Firmware< 1.0.11.116
NetgearR7000p Firmware< 1.3.3.140
NetgearR7850 Firmware< 1.0.5.68
NetgearR7900 Firmware< 1.0.4.38
NetgearR7900p Firmware< 1.4.2.84
NetgearR7960p Firmware< 1.4.2.84
NetgearR8000 Firmware< 1.0.4.68
NetgearR8000p Firmware< 1.4.2.84
NetgearRax15 Firmware< 1.0.3.96
NetgearRax20 Firmware< 1.0.3.96
NetgearRax200 Firmware< 1.0.4.120
NetgearRax35v2 Firmware< 1.0.3.96
NetgearRax40v2 Firmware< 1.0.3.96
NetgearRax43 Firmware< 1.0.3.96
NetgearRax45 Firmware< 1.0.3.96
NetgearRax50 Firmware< 1.0.3.96
NetgearRax75 Firmware< 1.0.4.120
NetgearRax80 Firmware< 1.0.4.120
NetgearRbk752 Firmware< 3.2.17.12
NetgearRbk852 Firmware< 3.2.17.12
NetgearRbr750 Firmware< 3.2.17.12
NetgearRbr850 Firmware< 3.2.17.12
NetgearRbs750 Firmware< 3.2.17.12
NetgearRbs850 Firmware< 3.2.17.12
NetgearRs400 Firmware< 1.5.1.80
NetgearXr1000 Firmware< 1.0.0.58
NetgearXr300 Firmware< 1.0.3.68
NetgearR6400 Firmware< 1.0.1.70

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2021-45622?
Certain NETGEAR devices are affected by command injection by an unauthenticated attacker. This affects CBR40 before 2.5.0.24, CBR750 before 4.6.3.6, EAX20 before 1.0.0.58, EAX80 before 1.0.1.68, EX7500 before 1.0.0.74, LAX20 before 1.1.6.28, MK62 before 1.0.6.116, MR60 before 1.0.6.116, MS60 before 1.0.6.116, R6400 before 1.0.1.70, R6400v2 before 1.0.4.118, R6700v3 before 1.0.4.118, R6900P before 1.3.3.140, R7000 before 1.0.11.116, R7000P before 1.3.3.140, R7850 before 1.0.5.68, R7900 before 1.0.4.38, R7900P before 1.4.2.84, R7960P before 1.4.2.84, R8000 before 1.0.4.68, R8000P before 1.4.2.84, RAX15 before 1.0.3.96, RAX20 before 1.0.3.96, RAX200 before 1.0.4.120, RAX35v2 before 1.0.3.96, RAX40v2 before 1.0.3.96, RAX43 before 1.0.3.96, RAX45 before 1.0.3.96, RAX50 before 1.0.3.96, 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, RBS850 before 3.2.17.12, RS400 before 1.5.1.80, XR1000 before 1.0.0.58, and XR300 before 1.0.3.68.
How severe is CVE-2021-45622?
CVE-2021-45622 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 2.37% probability of exploitation in the next 30 days.
How do I fix CVE-2021-45622?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2021-45622?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST