Strix
26.1K

CVE-2021-45618

CRITICALCVSS 9.8/10EPSS 2.02%

Last modified

CVE-2021-45618 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 D7800 before 1.0.1.64, EX6200v2 before 1.0.1.86, EX6250 before 1.0.0.134, EX7700 before 1.0.0.216, EX8000 before 1.0.1.232, LBR20 before 2.6.3.50, R7800 before 1.0.2.80, R8900 before 1.0.5.26, R9000 before 1.0.5.26, RAX120 before 1.2.0.16, RBS50Y before 1.0.0.56, WNR2000v5 before 1.0.0.76, XR450 before 2.3.2.114, XR500 before 2.3.2.114, XR700 before 1.0.1.36, EX6150v2 before 1.0.1.98, EX7300 before 1.0.2.158, EX7320 before 1.0.0.134, EX6100v2 before 1.0.1.98, EX6400 before 1.0.2.158, EX7300v2 before 1.0.0.134, EX6410 before 1.0.0.134, RBR10 before 2.6.1.44, RBR20 before 2.6.2.104, RBR40 before 2.6.2.104, RBR50 before 2.7.2.102, EX6420 before 1.0.0.134, RBS10 before 2.6.1.44, RBS20 before 2.6.2.104, RBS40 before 2.6.2.104, RBS50 before 2.7.2.102, EX6400v2 before 1.0.0.134, RBK12 before 2.6.1.44, RBK20 before 2.6.2.104, RBK40 before 2.6.2.104, and RBK50 before 2.7.2.102.. EPSS estimates a 2.02% chance of exploitation in the next 30 days.

Description

Certain NETGEAR devices are affected by command injection by an unauthenticated attacker. This affects D7800 before 1.0.1.64, EX6200v2 before 1.0.1.86, EX6250 before 1.0.0.134, EX7700 before 1.0.0.216, EX8000 before 1.0.1.232, LBR20 before 2.6.3.50, R7800 before 1.0.2.80, R8900 before 1.0.5.26, R9000 before 1.0.5.26, RAX120 before 1.2.0.16, RBS50Y before 1.0.0.56, WNR2000v5 before 1.0.0.76, XR450 before 2.3.2.114, XR500 before 2.3.2.114, XR700 before 1.0.1.36, EX6150v2 before 1.0.1.98, EX7300 before 1.0.2.158, EX7320 before 1.0.0.134, EX6100v2 before 1.0.1.98, EX6400 before 1.0.2.158, EX7300v2 before 1.0.0.134, EX6410 before 1.0.0.134, RBR10 before 2.6.1.44, RBR20 before 2.6.2.104, RBR40 before 2.6.2.104, RBR50 before 2.7.2.102, EX6420 before 1.0.0.134, RBS10 before 2.6.1.44, RBS20 before 2.6.2.104, RBS40 before 2.6.2.104, RBS50 before 2.7.2.102, EX6400v2 before 1.0.0.134, RBK12 before 2.6.1.44, RBK20 before 2.6.2.104, RBK40 before 2.6.2.104, and RBK50 before 2.7.2.102.

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
2.02%

78.5th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
NetgearD7800 Firmware< 1.0.1.64
NetgearEx6200v2 Firmware< 1.0.1.86
NetgearEx6250 Firmware< 1.0.0.134
NetgearEx7700 Firmware< 1.0.0.216
NetgearEx8000 Firmware< 1.0.1.232
NetgearLbr20 Firmware< 2.6.3.50
NetgearR7800 Firmware< 1.0.2.80
NetgearR8900 Firmware< 1.0.5.26
NetgearR9000 Firmware< 1.0.5.26
NetgearRax120 Firmware< 1.2.0.16
NetgearRbs50y Firmware< 1.0.0.56
NetgearWnr2000v5 Firmware< 1.0.0.76
NetgearXr450 Firmware< 2.3.2.114
NetgearXr500 Firmware< 2.3.2.114
NetgearXr700 Firmware< 1.0.1.36
NetgearEx6150v2 Firmware< 1.0.1.98
NetgearEx7300 Firmware< 1.0.2.158
NetgearEx7320 Firmware< 1.0.0.134
NetgearEx6100v2 Firmware< 1.0.1.98
NetgearEx6400 Firmware< 1.0.2.158
NetgearEx7300v2 Firmware< 1.0.0.134
NetgearEx6410 Firmware< 1.0.0.134
NetgearRbr10 Firmware< 2.6.1.44
NetgearRbr20 Firmware< 2.6.2.104
NetgearRbr40 Firmware< 2.6.2.104
NetgearRbr50 Firmware< 2.7.2.102
NetgearEx6420 Firmware< 1.0.0.134
NetgearRbs10 Firmware< 2.6.1.44
NetgearRbs20 Firmware< 2.6.2.104
NetgearRbs40 Firmware< 2.6.2.104
NetgearRbs50 Firmware< 2.7.2.102
NetgearEx6400v2 Firmware< 1.0.0.134
NetgearRbk12 Firmware< 2.6.1.44
NetgearRbk20 Firmware< 2.6.2.104
NetgearRbk40 Firmware< 2.6.2.104
NetgearRbk50 Firmware< 2.7.2.102

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2021-45618?
Certain NETGEAR devices are affected by command injection by an unauthenticated attacker. This affects D7800 before 1.0.1.64, EX6200v2 before 1.0.1.86, EX6250 before 1.0.0.134, EX7700 before 1.0.0.216, EX8000 before 1.0.1.232, LBR20 before 2.6.3.50, R7800 before 1.0.2.80, R8900 before 1.0.5.26, R9000 before 1.0.5.26, RAX120 before 1.2.0.16, RBS50Y before 1.0.0.56, WNR2000v5 before 1.0.0.76, XR450 before 2.3.2.114, XR500 before 2.3.2.114, XR700 before 1.0.1.36, EX6150v2 before 1.0.1.98, EX7300 before 1.0.2.158, EX7320 before 1.0.0.134, EX6100v2 before 1.0.1.98, EX6400 before 1.0.2.158, EX7300v2 before 1.0.0.134, EX6410 before 1.0.0.134, RBR10 before 2.6.1.44, RBR20 before 2.6.2.104, RBR40 before 2.6.2.104, RBR50 before 2.7.2.102, EX6420 before 1.0.0.134, RBS10 before 2.6.1.44, RBS20 before 2.6.2.104, RBS40 before 2.6.2.104, RBS50 before 2.7.2.102, EX6400v2 before 1.0.0.134, RBK12 before 2.6.1.44, RBK20 before 2.6.2.104, RBK40 before 2.6.2.104, and RBK50 before 2.7.2.102.
How severe is CVE-2021-45618?
CVE-2021-45618 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 2.02% probability of exploitation in the next 30 days.
How do I fix CVE-2021-45618?
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-2021-45618?

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

Scan your code now

Source: NVD / NIST