VulnerabilityModified

CVE-2021-45627

Certain NETGEAR devices are affected by command injection by an unauthenticated attacker.

CRITICAL 9.8EPSS 1.67%

Does this matter?

High impact if exploited, but EPSS currently rates exploitation as unlikely (1.67%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.

Description

Certain NETGEAR devices are affected by command injection by an unauthenticated attacker. This affects CBR750 before 4.6.3.6, RBK852 before 3.2.17.12, RBR850 before 3.2.17.12, and RBS850 before 3.2.17.12.

CVSS 3.1: 9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS: 1.67% probability · 75th percentile
CISA KEV: Not listed
Weakness: CWE-77
Affected: netgear/cbr750 firmware · netgear/rbk852 firmware · netgear/rbr850 firmware · netgear/rbs850 firmware
Source: cve@mitre.org

References

https://kb.netgear.com/000064124/Security-Advisory-for-Pre-Authentication-Command-Injection-on-Some-WiFi-Systems-PSV-2020-0471Patch, Vendor Advisory
https://kb.netgear.com/000064124/Security-Advisory-for-Pre-Authentication-Command-Injection-on-Some-WiFi-Systems-PSV-2020-0471Patch, Vendor Advisory

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.