CVE-2021-1484 Cisco SD-WAN vManage Command Injection Vulnerability

Medium 6.5 Published 15 Nov 2024 Updated 15 Nov 2024

Authenticated attackers can inject commands via device templates to cause denial of service in Cisco SD-WAN vManage.

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-2021-1484?

CVE-2021-1484 is a medium-severity command injection vulnerability in Cisco Catalyst Sd-Wan Manager, published on 15 Nov 2024. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

A vulnerability in the web UI of Cisco SD-WAN vManage Software could allow an authenticated, remote attacker to inject arbitrary commands on an affected system and cause a denial of service (DoS) condition. This vulnerability is due to improper input validation of user-supplied input to the device template configuration. An attacker could exploit this vulnerability by submitting crafted input to the device template configuration. A successful exploit could allow the attacker to cause a DoS condition on the affected system.Cisco has released software updates that address this vulnerability. There are no workarounds that address this vulnerability.

Weakness: CWE-88

Which versions are affected by CVE-2021-1484?

It affects 1 product.

Products include Cisco Catalyst Sd-Wan Manager.

How do I fix CVE-2021-1484?

No fix has been published for CVE-2021-1484 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-2021-1484 being exploited?

There is no known exploitation of CVE-2021-1484 in the wild and no public exploit code.

All Cisco Catalyst Sd-Wan Manager vulnerabilities

Sources

Also known as GHSA-4c63-9j96-375q.