CVE-2018-21131

CRITICALCVSS 9.1/10EPSS 1.28%

Last modified

CVE-2018-21131 is a critical-severity vulnerability rated 9.1/10 on the CVSS scale. Certain NETGEAR devices are affected by unauthenticated firmware downgrade. This affects WAC505 before 5.0.0.17 and WAC510 before 5.0.0.17.. EPSS estimates a 1.28% chance of exploitation in the next 30 days.

Description

Certain NETGEAR devices are affected by unauthenticated firmware downgrade. This affects WAC505 before 5.0.0.17 and WAC510 before 5.0.0.17.

Metrics

CVSS 3.1
9.1/10

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

EPSS Probability
1.28%

66.3th percentile

Probability of exploitation in the next 30 days. Learn more

Affected Software

VendorProductVersions
NetgearWac505 Firmware< 5.0.0.17
NetgearWac510 Firmware< 5.0.0.17

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2018-21131?
Certain NETGEAR devices are affected by unauthenticated firmware downgrade. This affects WAC505 before 5.0.0.17 and WAC510 before 5.0.0.17.
How severe is CVE-2018-21131?
CVE-2018-21131 has a CVSS score of 9.1/10 (CRITICAL severity). The EPSS model estimates a 1.28% probability of exploitation in the next 30 days.
How do I fix CVE-2018-21131?
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-2018-21131?

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

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Source: NVD / NIST