CVE-2021-45534

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

7.8

Vector

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

Exploitability: 1.8 / Impact: 5.9

Source: NVD

Description

Certain NETGEAR devices are affected by command injection by an authenticated user. This affects AC2100 before 1.2.0.88, AC2400 before 1.2.0.88, AC2600 before 1.2.0.88, D7000 before 1.0.1.82, R6220 before 1.1.0.110, R6230 before 1.1.0.110, R6260 before 1.1.0.84, R6330 before 1.1.0.84, R6350 before 1.1.0.84, R6700v2 before 1.2.0.88, R6800 before 1.2.0.88, R6850 before 1.1.0.84, R6900v2 before 1.2.0.88, R7200 before 1.2.0.88, R7350 before 1.2.0.88, R7400 before 1.2.0.88, and R7450 before 1.2.0.88.

Affected (17)

Products: Netgear: Ac2100 Firmware, Ac2400 Firmware, Ac2600 Firmware, D7000 Firmware, R6220 Firmware, R6230 Firmware, R6260 Firmware, R6330 Firmware, R6350 Firmware, R6700v2 Firmware, R6800 Firmware, R6850 Firmware, R6900v2 Firmware, R7200 Firmware, R7350 Firmware, R7400 Firmware, R7450 Firmware

17 products

Configuration A

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Netgear Ac2100 Firmware	Before 1.2.0.88

Running on/with	Platform Versions
Netgear Ac2100	All versions

Configuration B

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Netgear Ac2400 Firmware	Before 1.2.0.88

Running on/with	Platform Versions
Netgear Ac2400	All versions

Configuration C

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Netgear Ac2600 Firmware	Before 1.2.0.88

Running on/with	Platform Versions
Netgear Ac2600	All versions

Configuration D

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Netgear D7000 Firmware	Before 1.0.1.82

Running on/with	Platform Versions
Netgear D7000	All versions

Configuration E

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Netgear R6220 Firmware	Before 1.1.0.110

Running on/with	Platform Versions
Netgear R6220	All versions

Configuration F

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Netgear R6230 Firmware	Before 1.1.0.110

Running on/with	Platform Versions
Netgear R6230	All versions

Configuration G

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Netgear R6260 Firmware	Before 1.1.0.84

Running on/with	Platform Versions
Netgear R6260	All versions

Configuration H

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Netgear R6330 Firmware	Before 1.1.0.84

Running on/with	Platform Versions
Netgear R6330	All versions

Configuration I

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Netgear R6350 Firmware	Before 1.1.0.84

Running on/with	Platform Versions
Netgear R6350	All versions

Configuration J

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Netgear R6700v2 Firmware	Before 1.2.0.88

Running on/with	Platform Versions
Netgear R6700v2	All versions

Configuration K

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Netgear R6800 Firmware	Before 1.2.0.88

Running on/with	Platform Versions
Netgear R6800	All versions

Configuration L

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Netgear R6850 Firmware	Before 1.1.0.84

Running on/with	Platform Versions
Netgear R6850	All versions

Configuration M

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Netgear R6900v2 Firmware	Before 1.2.0.88

Running on/with	Platform Versions
Netgear R6900v2	All versions

Configuration N

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Netgear R7200 Firmware	Before 1.2.0.88

Running on/with	Platform Versions
Netgear R7200	All versions

Configuration O

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Netgear R7350 Firmware	Before 1.2.0.88

Running on/with	Platform Versions
Netgear R7350	All versions

Configuration P

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Netgear R7400 Firmware	Before 1.2.0.88

Running on/with	Platform Versions
Netgear R7400	All versions

Configuration Q

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Netgear R7450 Firmware	Before 1.2.0.88

Running on/with	Platform Versions
Netgear R7450	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 (4)

https://immersivelabs.com/resources/blog/netgear-vulnerabilities-could-put-small-business-routers-at-risk/

Source: cve@mitre.org

Third Party Advisory

https://kb.netgear.com/000064406/Security-Advisory-for-Post-Authentication-Command-Injection-on-Some-Routers-and-DSL-Modem-Routers-PSV-2021-0172

Source: cve@mitre.org

PatchVendor Advisory

https://immersivelabs.com/resources/blog/netgear-vulnerabilities-could-put-small-business-routers-at-risk/

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

Third Party Advisory

https://kb.netgear.com/000064406/Security-Advisory-for-Post-Authentication-Command-Injection-on-Some-Routers-and-DSL-Modem-Routers-PSV-2021-0172

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

PatchVendor Advisory

Timeline

No history available yet.