Cyber Resilience

CVE-2021-45593

High

Published: 26 December 2021

Published
26 December 2021
Modified
21 November 2024
KEV Added
Patch
CVSS Score v3.1 8.4 CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H
EPSS Score 0.0010 28.1th percentile
Risk Priority 17 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2021-45593 is a high-severity Command Injection (CWE-77) vulnerability in Netgear Rbr50 Firmware. Its CVSS base score is 8.4 (High).

Operationally, ranked at the 28.1th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog.

EU & UK References

Vulnerability details

Certain NETGEAR devices are affected by command injection by an authenticated user. This affects RBR20 before 2.7.3.22, RBR40 before 2.7.3.22, RBR50 before 2.7.2.102, RBS20 before 2.7.3.22, RBS40 before 2.7.3.22, RBR50 before 2.7.2.102, RBK20 before 2.7.3.22, RBK40 before 2.7.3.22, and RBK50…

more

before 2.7.2.102.

CWE(s)

Related Threats

No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.

Affected Assets

netgear
rbr20 firmware
≤ 2.7.3.22
netgear
rbr40 firmware
≤ 2.7.3.22
netgear
rbr50 firmware
≤ 2.7.2.102 · ≤ 2.7.2.102
netgear
rbs20 firmware
≤ 2.7.3.22
netgear
rbs40 firmware
≤ 2.7.3.22
netgear
rbk20 firmware
≤ 2.7.3.22
netgear
rbk40 firmware
≤ 2.7.3.22
netgear
rbk50 firmware
≤ 2.7.2.102

Mitigating Controls

No mitigating controls mapped yet. The per-CVE control annotator has not reached this CVE.

References