CVE-2021-45617

CRITICALCVSS 9.8/10EPSS 2.06%

Last modified

CVE-2021-45617 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, 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.. EPSS estimates a 2.06% 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, 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.

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
2.06%

78.9th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
NetgearCbr40 Firmware< 2.5.0.24
NetgearEax20 Firmware< 1.0.0.48
NetgearEax80 Firmware< 1.0.1.64
NetgearEx7500 Firmware< 1.0.0.72
NetgearR6400 Firmware< 1.0.1.68
NetgearR6900p Firmware< 1.3.2.132
NetgearR7000 Firmware< 1.0.11.116
NetgearR7000p Firmware< 1.3.2.132
NetgearR7900 Firmware< 1.0.4.38
NetgearR7960p Firmware< 1.4.1.66
NetgearR8000 Firmware< 1.0.4.66
NetgearRax200 Firmware< 1.0.3.106
NetgearRs400 Firmware< 1.5.1.80
NetgearXr300 Firmware< 1.0.3.68
NetgearMk62 Firmware< 1.0.6.110
NetgearMr60 Firmware< 1.0.6.110
NetgearR6400v2 Firmware< 1.0.4.106
NetgearR8000p Firmware< 1.4.1.66
NetgearRax20 Firmware< 1.0.2.64
NetgearRax45 Firmware< 1.0.2.82
NetgearRax80 Firmware< 1.0.3.106
NetgearMs60 Firmware< 1.0.6.110
NetgearR6700v3 Firmware< 1.0.4.106
NetgearR7900p Firmware< 1.4.1.66
NetgearRax15 Firmware< 1.0.2.64
NetgearRax50 Firmware< 1.0.2.82
NetgearRax75 Firmware< 1.0.3.106
NetgearRbr750 Firmware< 3.2.16.22
NetgearRbr850 Firmware< 3.2.16.22
NetgearRbs750 Firmware< 3.2.16.22
NetgearRbs850 Firmware< 3.2.16.22
NetgearRbk752 Firmware< 3.2.16.22
NetgearRbk852 Firmware< 3.2.16.22

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2021-45617?
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.
How severe is CVE-2021-45617?
CVE-2021-45617 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 2.06% probability of exploitation in the next 30 days.
How do I fix CVE-2021-45617?
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-2021-45617?

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

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Source: NVD / NIST