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CVE-2021-45511

CRITICALCVSS 9.8/10EPSS 17.64%

Last modified

CVE-2021-45511 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. Certain NETGEAR devices are affected by authentication bypass. This affects AC2100 before 2021-08-27, AC2400 before 2021-08-27, AC2600 before 2021-08-27, D7000 before 2021-08-27, R6220 before 2021-08-27, R6230 before 2021-08-27, R6260 before 2021-08-27, R6330 before 2021-08-27, R6350 before 2021-08-27, R6700v2 before 2021-08-27, R6800 before 2021-08-27, R6850 before 2021-08-27, R6900v2 before 2021-08-27, R7200 before 2021-08-27, R7350 before 2021-08-27, R7400 before 2021-08-27, and R7450 before 2021-08-27.. EPSS estimates a 17.64% chance of exploitation in the next 30 days.

Description

Certain NETGEAR devices are affected by authentication bypass. This affects AC2100 before 2021-08-27, AC2400 before 2021-08-27, AC2600 before 2021-08-27, D7000 before 2021-08-27, R6220 before 2021-08-27, R6230 before 2021-08-27, R6260 before 2021-08-27, R6330 before 2021-08-27, R6350 before 2021-08-27, R6700v2 before 2021-08-27, R6800 before 2021-08-27, R6850 before 2021-08-27, R6900v2 before 2021-08-27, R7200 before 2021-08-27, R7350 before 2021-08-27, R7400 before 2021-08-27, and R7450 before 2021-08-27.

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
17.64%

96.8th percentile

Probability of exploitation in the next 30 days. Learn more

Affected Software

VendorProductVersions
NetgearAc2100 Firmware< 1.2.0.88
NetgearAc2400 Firmware< 1.2.0.88
NetgearAc2600 Firmware< 1.2.0.88
NetgearD7000 Firmware< 1.0.1.80
NetgearR6220 Firmware< 1.1.0.110
NetgearR6230 Firmware< 1.1.0.110
NetgearR6260 Firmware< 1.1.0.84
NetgearR6330 Firmware< 1.1.0.84
NetgearR6350 Firmware< 1.1.0.84
NetgearR6700v2 Firmware< 1.2.0.88
NetgearR6800 Firmware< 1.2.0.88
NetgearR6850 Firmware< 1.1.0.84
NetgearR6900v2 Firmware< 1.2.0.88
NetgearR7200 Firmware< 1.2.0.88
NetgearR7350 Firmware< 1.2.0.88
NetgearR7400 Firmware< 1.2.0.88
NetgearR7450 Firmware< 1.2.0.88

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2021-45511?
Certain NETGEAR devices are affected by authentication bypass. This affects AC2100 before 2021-08-27, AC2400 before 2021-08-27, AC2600 before 2021-08-27, D7000 before 2021-08-27, R6220 before 2021-08-27, R6230 before 2021-08-27, R6260 before 2021-08-27, R6330 before 2021-08-27, R6350 before 2021-08-27, R6700v2 before 2021-08-27, R6800 before 2021-08-27, R6850 before 2021-08-27, R6900v2 before 2021-08-27, R7200 before 2021-08-27, R7350 before 2021-08-27, R7400 before 2021-08-27, and R7450 before 2021-08-27.
How severe is CVE-2021-45511?
CVE-2021-45511 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 17.64% probability of exploitation in the next 30 days.
How do I fix CVE-2021-45511?
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-2021-45511?

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

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Source: NVD / NIST