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CVE-2021-45667

MEDIUMCVSS 4.8/10EPSS 0.42%

Last modified

CVE-2021-45667 is a medium-severity vulnerability rated 4.8/10 on the CVSS scale. Certain NETGEAR devices are affected by stored XSS. This affects CBR40 before 2.5.0.10, EAX20 before 1.0.0.48, EAX80 before 1.0.1.64, EX6120 before 1.0.0.64, EX6130 before 1.0.0.44, EX7500 before 1.0.0.72, R7960P before 1.4.1.66, RAX200 before 1.0.3.106, RBS40V before 2.6.1.4, RBW30 before 2.6.1.4, EX3700 before 1.0.0.90, MR60 before 1.0.6.110, R8000P before 1.4.1.66, RAX20 before 1.0.2.82, RAX45 before 1.0.2.72, RAX80 before 1.0.3.106, EX3800 before 1.0.0.90, MS60 before 1.0.6.110, R7900P before 1.4.1.66, RAX15 before 1.0.2.82, RAX50 before 1.0.2.72, RAX75 before 1.0.3.106, RBR750 before 3.2.16.6, RBR850 before 3.2.16.6, RBS750 before 3.2.16.6, RBS850 before 3.2.16.6, RBK752 before 3.2.16.6, and RBK852 before 3.2.16.6.. EPSS estimates a 0.42% chance of exploitation in the next 30 days.

Description

Certain NETGEAR devices are affected by stored XSS. This affects CBR40 before 2.5.0.10, EAX20 before 1.0.0.48, EAX80 before 1.0.1.64, EX6120 before 1.0.0.64, EX6130 before 1.0.0.44, EX7500 before 1.0.0.72, R7960P before 1.4.1.66, RAX200 before 1.0.3.106, RBS40V before 2.6.1.4, RBW30 before 2.6.1.4, EX3700 before 1.0.0.90, MR60 before 1.0.6.110, R8000P before 1.4.1.66, RAX20 before 1.0.2.82, RAX45 before 1.0.2.72, RAX80 before 1.0.3.106, EX3800 before 1.0.0.90, MS60 before 1.0.6.110, R7900P before 1.4.1.66, RAX15 before 1.0.2.82, RAX50 before 1.0.2.72, RAX75 before 1.0.3.106, RBR750 before 3.2.16.6, RBR850 before 3.2.16.6, RBS750 before 3.2.16.6, RBS850 before 3.2.16.6, RBK752 before 3.2.16.6, and RBK852 before 3.2.16.6.

Metrics

CVSS 3.1
4.8/10

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

EPSS Probability
0.42%

33.5th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
NetgearCbr40 Firmware< 2.5.0.10
NetgearEax20 Firmware< 1.0.0.48
NetgearEax80 Firmware< 1.0.1.64
NetgearEx6120 Firmware< 1.0.0.64
NetgearEx6130 Firmware< 1.0.0.44
NetgearEx7500 Firmware< 1.0.0.72
NetgearR7960p Firmware< 1.4.1.66
NetgearRax200 Firmware< 1.0.3.106
NetgearRbs40v Firmware< 2.6.1.4
NetgearRbw30 Firmware< 2.6.1.4
NetgearEx3700 Firmware< 1.0.0.90
NetgearMr60 Firmware< 1.0.6.110
NetgearR8000p Firmware< 1.4.1.66
NetgearRax20 Firmware< 1.0.2.82
NetgearRax45 Firmware< 1.0.2.72
NetgearRax80 Firmware< 1.0.3.106
NetgearEx3800 Firmware< 1.0.0.90
NetgearMs60 Firmware< 1.0.6.110
NetgearR7900p Firmware< 1.4.1.66
NetgearRax15 Firmware< 1.0.2.82
NetgearRax50 Firmware<= 1.0.2.72
NetgearRax75 Firmware< 1.0.3.106
NetgearRbr750 Firmware< 3.2.16.6
NetgearRbr850 Firmware< 3.2.16.6
NetgearRbs750 Firmware< 3.2.16.6
NetgearRbs850 Firmware< 3.2.16.6
NetgearRbk752 Firmware< 3.2.16.6
NetgearRbk852 Firmware< 3.2.16.6

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2021-45667?
Certain NETGEAR devices are affected by stored XSS. This affects CBR40 before 2.5.0.10, EAX20 before 1.0.0.48, EAX80 before 1.0.1.64, EX6120 before 1.0.0.64, EX6130 before 1.0.0.44, EX7500 before 1.0.0.72, R7960P before 1.4.1.66, RAX200 before 1.0.3.106, RBS40V before 2.6.1.4, RBW30 before 2.6.1.4, EX3700 before 1.0.0.90, MR60 before 1.0.6.110, R8000P before 1.4.1.66, RAX20 before 1.0.2.82, RAX45 before 1.0.2.72, RAX80 before 1.0.3.106, EX3800 before 1.0.0.90, MS60 before 1.0.6.110, R7900P before 1.4.1.66, RAX15 before 1.0.2.82, RAX50 before 1.0.2.72, RAX75 before 1.0.3.106, RBR750 before 3.2.16.6, RBR850 before 3.2.16.6, RBS750 before 3.2.16.6, RBS850 before 3.2.16.6, RBK752 before 3.2.16.6, and RBK852 before 3.2.16.6.
How severe is CVE-2021-45667?
CVE-2021-45667 has a CVSS score of 4.8/10 (MEDIUM severity). The EPSS model estimates a 0.42% probability of exploitation in the next 30 days.
How do I fix CVE-2021-45667?
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.

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Source: NVD / NIST