What is CVE-2021-45553?

CVE-2021-45553 is a command injection vulnerability affecting certain NETGEAR devices.

What is the severity of CVE-2021-45553?

CVE-2021-45553 has a severity rating of 8.8 (high).

How can I fix CVE-2021-45553?

To fix CVE-2021-45553, update your NETGEAR device's firmware to version 1.0.11.126 (for R7000) or 1.3.2.126 (for R6900P and R7000P).

Where can I find more information about CVE-2021-45553?

You can find more information about CVE-2021-45553 in the Netgear security advisory located at https://kb.netgear.com/000064074/Security-Advisory-for-Post-Authentication-Command-Injection-on-Some-Routers-PSV-2019-0225.

Vulnerability/
CVE-2021-45553

high

8.8

CWE

26/12/2021

21/11/2024

CVE-2021-45553: Command Injection

Q: Which NETGEAR devices are affected by CVE-2021-45553?

CVE-2021-45553 affects R7000 before 1.0.11.126, R6900P before 1.3.2.126, and R7000P before 1.3.2.126.

First published: Sun Dec 26 2021(Updated: )

Certain NETGEAR devices are affected by command injection by an authenticated user. This affects R7000 before 1.0.11.126, R6900P before 1.3.2.126, and R7000P before 1.3.2.126.

Credit: cve@mitre.org cve@mitre.org

Affected Software	Affected Version	How to fix
Netgear R7000 Firmware	<1.0.11.126
NETGEAR R7000
Netgear R6900p Firmware	<1.3.2.126
Netgear R6900P
Netgear R7000p Firmware	<1.3.2.126
Netgear R7000P
All of
Netgear R7000 Firmware	<1.0.11.126
NETGEAR R7000
All of
Netgear R6900p Firmware	<1.3.2.126
Netgear R6900P
All of
Netgear R7000p Firmware	<1.3.2.126
Netgear R7000P

Remedy

https://kb.netgear.com/000064074/Security-Advisory-for-Post-Authentication-Command-Injection-on-Some-Routers-PSV-2019-0225

Never miss a vulnerability like this again

Reference Links

https://kb.netgear.com/000064074/Security-Advisory-for-Post-Authentication-Command-Injection-on-Some-Routers-PSV-2019-0225

Frequently Asked Questions

What is CVE-2021-45553?
CVE-2021-45553 is a command injection vulnerability affecting certain NETGEAR devices.
Which NETGEAR devices are affected by CVE-2021-45553?
CVE-2021-45553 affects R7000 before 1.0.11.126, R6900P before 1.3.2.126, and R7000P before 1.3.2.126.
What is the severity of CVE-2021-45553?
CVE-2021-45553 has a severity rating of 8.8 (high).
How can I fix CVE-2021-45553?
To fix CVE-2021-45553, update your NETGEAR device's firmware to version 1.0.11.126 (for R7000) or 1.3.2.126 (for R6900P and R7000P).
Where can I find more information about CVE-2021-45553?
You can find more information about CVE-2021-45553 in the Netgear security advisory located at https://kb.netgear.com/000064074/Security-Advisory-for-Post-Authentication-Command-Injection-on-Some-Routers-PSV-2019-0225.

collector/nvd-index
agent/type
collector/mitre-cve
source/MITRE
agent/references
agent/severity
agent/remedy
agent/weakness
agent/description
agent/first-publish-date
collector/nvd-api
source/NVD
agent/software-canonical-lookup
agent/last-modified-date
agent/author
agent/softwarecombine
agent/tags
agent/event
vendor/netgear
canonical/netgear r7000 firmware
canonical/netgear r7000
canonical/netgear r6900p firmware
canonical/netgear r6900p
canonical/netgear r7000p firmware
canonical/netgear r7000p

Company

Resources

Contact

SecAlerts Pty Ltd.
132 Wickham Terrace
Fortitude Valley,
QLD 4006, Australia
info@secalerts.co

By using SecAlerts services, you agree to our services end-user license agreement. This website is safeguarded by reCAPTCHA and governed by the Google Privacy Policy and Terms of Service. All names, logos, and brands of products are owned by their respective owners, and any usage of these names, logos, and brands for identification purposes only does not imply endorsement. If you possess any content that requires removal, please get in touch with us.