CVE-2020-3594 Cisco SD-WAN Software Privilege Escalation Vulnerability

High 7.8 Published Updated

An authenticated local attacker can elevate privileges to root on Cisco SD-WAN systems by providing crafted options to a specific command.

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

What is CVE-2020-3594?

CVE-2020-3594 is a high-severity vulnerability in Cisco SD-WAN Solution, published on 6 Nov 2020. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

A vulnerability in Cisco SD-WAN Software could allow an authenticated, local attacker to elevate privileges to root on the underlying operating system. The vulnerability is due to insufficient input validation. An attacker could exploit this vulnerability by providing crafted options to a specific command. A successful exploit could allow the attacker to gain root privileges.

Weakness: CWE-269

Which versions are affected by CVE-2020-3594?

It affects 1 product.

Products include Cisco Sd-Wan.

How do I fix CVE-2020-3594?

No fix has been published for CVE-2020-3594 yet. Limit exposure of the affected software until one is available.

Is CVE-2020-3594 being exploited?

There is no known exploitation of CVE-2020-3594 in the wild and no public exploit code.

Sources

Also known as GHSA-hrvq-vqwr-m7xh.

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