First published: Thu Jul 16 2020(Updated: )
A vulnerability in the CLI of Cisco SD-WAN vManage Software could allow an authenticated, local attacker to inject arbitrary commands that are executed with root privileges. The vulnerability is due to insufficient input validation. An attacker could exploit this vulnerability by authenticating to the device and submitting crafted input to the CLI. The attacker must be authenticated to access the CLI. A successful exploit could allow the attacker to execute commands with root privileges.
Credit: ykramarz@cisco.com
Affected Software | Affected Version | How to fix |
---|---|---|
Cisco Sd-wan Firmware | <=18.3.0 | |
Cisco Sd-wan Firmware | >=18.4.0<19.2.2 | |
Cisco Sd-wan Firmware | >=19.3.0<20.1.1 | |
Cisco 1100-4g Integrated Services Router | ||
Cisco 1100-4gltegb Integrated Services Router | ||
Cisco 1100-4gltena Integrated Services Router | ||
Cisco 1100-6g Integrated Services Router |
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The vulnerability ID is CVE-2020-3388.
The severity of CVE-2020-3388 is high, with a severity value of 7.8.
The affected software is Cisco SD-WAN vManage Software versions 18.3.0 to 20.1.1.
An attacker can exploit this vulnerability by authenticating to the vulnerable device and injecting arbitrary commands with root privileges.
Yes, Cisco has released a security advisory with information on how to address this vulnerability. Please refer to the official Cisco Security Advisory for more details.