CVE-2021-29077 Command injection in n/a

Critical 9.6 Published Updated

Unauthenticated attackers can execute arbitrary commands on NETGEAR mesh routers via command injection vulnerabilities.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Local or same network only
Victim action needed
Not needed
Fix
None listed

What is CVE-2021-29077?

CVE-2021-29077 is a critical command injection vulnerability in Netgear Rbk752 Firmware, published on 23 Mar 2021. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

Certain NETGEAR devices are affected by command injection by an unauthenticated attacker. This affects RBW30 before 2.6.2.2, RBS40V before 2.6.2.4, RBK852 before 3.2.17.12, RBK853 before 3.2.17.12, RBK854 before 3.2.17.12, RBR850 before 3.2.17.12, RBS850 before 3.2.17.12, RBK752 before 3.2.17.12, RBK753 before 3.2.17.12, RBK753S before 3.2.17.12, RBK754 before 3.2.17.12, RBR750 before 3.2.17.12, and RBS750 before 3.2.17.12.

Weakness: CWE-77

Which versions are affected by CVE-2021-29077?

It affects 13 products.

Products include Netgear Rbk752 Firmware, Netgear Rbk753 Firmware, Netgear Rbk753s Firmware, Netgear Rbk754 Firmware, Netgear Rbk852 Firmware, Netgear Rbk853 Firmware and 7 more.

How do I fix CVE-2021-29077?

No fix has been published for CVE-2021-29077 yet. Limit exposure of the affected software until one is available.

Upgrade, and pass arguments to programs as a list instead of through a shell. More about Command injection.

Is CVE-2021-29077 being exploited?

There is no known exploitation of CVE-2021-29077 in the wild and no public exploit code.

All Netgear Rbk752 Firmware vulnerabilities

Sources

Also known as GHSA-8f78-xv3x-2v8p.

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