CVE-2021-45593

Published: Dec 26, 2021Modified: Nov 21, 2024

6.8

Vector

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

Exploitability: 0.9 / Impact: 5.9

Source: NVD

Description

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 before 2.7.2.102.

Affected (8)

Products: Netgear: Rbr20 Firmware, Rbr40 Firmware, Rbs20 Firmware, Rbs40 Firmware, Rbr50 Firmware, Rbk20 Firmware, Rbk40 Firmware, Rbk50 Firmware

8 products

Configuration A

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Netgear Rbr20 Firmware	Before 2.7.3.22

Running on/with	Platform Versions
Netgear Rbr20	All versions

Configuration B

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Netgear Rbr40 Firmware	Before 2.7.3.22

Running on/with	Platform Versions
Netgear Rbr40	All versions

Configuration D

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Netgear Rbs20 Firmware	Before 2.7.3.22

Running on/with	Platform Versions
Netgear Rbs20	All versions

Configuration E

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Netgear Rbs40 Firmware	Before 2.7.3.22

Running on/with	Platform Versions
Netgear Rbs40	All versions

Configuration F

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Netgear Rbr50 Firmware	Before 2.7.2.102

Running on/with	Platform Versions
Netgear Rbr50	All versions

Configuration G

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Netgear Rbk20 Firmware	Before 2.7.3.22

Running on/with	Platform Versions
Netgear Rbk20	All versions

Configuration H

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Netgear Rbk40 Firmware	Before 2.7.3.22

Running on/with	Platform Versions
Netgear Rbk40	All versions

Configuration I

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Netgear Rbk50 Firmware	Before 2.7.2.102

Running on/with	Platform Versions
Netgear Rbk50	All versions

Related CWEs

CWE-77

Improper Neutralization of Special Elements used in a Command ('Command Injection')

The product constructs all or part of a command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended command when it is sent to a downstream component.

References (2)

https://kb.netgear.com/000064474/Security-Advisory-for-Post-Authentication-Command-Injection-on-Some-WiFi-Systems-PSV-2020-0175

Source: cve@mitre.org

Vendor Advisory

https://kb.netgear.com/000064474/Security-Advisory-for-Post-Authentication-Command-Injection-on-Some-WiFi-Systems-PSV-2020-0175

Source: af854a3a-2127-422b-91ae-364da2661108

Vendor Advisory

Timeline

No history available yet.