CVE-2020-3377 Cisco Data Center Network Manager Command Injection Vulnerability

Medium 6.3 Published 31 Jul 2020 Updated 13 Nov 2024

Authenticated attackers can inject arbitrary commands to execute code with administrator privileges on Cisco DCNM devices.

Exploited in the wild: Not known
Login needed: Any signed-in user
Attackable: Over the internet
Victim action needed: Not needed
Fix: None listed

What is CVE-2020-3377?

CVE-2020-3377 is a medium-severity command injection vulnerability in Cisco Data Center Network Manager, published on 31 Jul 2020. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

A vulnerability in the Device Manager application of Cisco Data Center Network Manager (DCNM) could allow an authenticated, remote attacker to inject arbitrary commands on the affected device. The vulnerability is due to insufficient validation of user-supplied input. An attacker could exploit this vulnerability by sending crafted arguments to a specific field within the application. A successful exploit could allow the attacker to run commands as the administrator on the DCNM.

Weakness: CWE-78

Which versions are affected by CVE-2020-3377?

It affects 1 product.

Products include Cisco Data Center Network Manager.

How do I fix CVE-2020-3377?

No fix has been published for CVE-2020-3377 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-2020-3377 being exploited?

There is no known exploitation of CVE-2020-3377 in the wild and no public exploit code.

All Cisco Data Center Network Manager vulnerabilities

Sources

Also known as GHSA-cvp7-c3qw-m5fw.