CVE-2020-3388: Cisco SD-WAN vManage Software Command Injection Vulnerability
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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Reference Links
Frequently Asked Questions
What is the vulnerability ID?
The vulnerability ID is CVE-2020-3388.
What is the severity of CVE-2020-3388?
The severity of CVE-2020-3388 is high, with a severity value of 7.8.
What is the affected software?
The affected software is Cisco SD-WAN vManage Software versions 18.3.0 to 20.1.1.
How can an attacker exploit this vulnerability?
An attacker can exploit this vulnerability by authenticating to the vulnerable device and injecting arbitrary commands with root privileges.
Is there a fix available for CVE-2020-3388?
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.
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- canonical/cisco sd-wan firmware
- version/cisco sd-wan firmware/18.3.0
- version/cisco sd-wan firmware/18.4.0
- version/cisco sd-wan firmware/19.3.0
- canonical/cisco 1100-4g integrated services router
- canonical/cisco 1100-4gltegb integrated services router
- canonical/cisco 1100-4gltena integrated services router
- canonical/cisco 1100-6g integrated services router