CVE-2020-3388: Cisco SD-WAN vManage Software Command Injection Vulnerability

Published 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.

Affected Software

7 affected components
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

Event History

Jul 16, 2020
CVE Published
via MITRE·05:22 PM
Data Sourced
via MITRE·05:22 PM
DescriptionSeverityWeakness
Free Weekly Intel

Don't miss critical vulnerabilities

Join thousands of security professionals who receive our weekly digest of trending CVEs, zero-days, and exploited vulnerabilities.

No spam. Unsubscribe anytime.

Frequently Asked Questions

1

What is the vulnerability ID?

The vulnerability ID is CVE-2020-3388.

2

What is the severity of CVE-2020-3388?

The severity of CVE-2020-3388 is high, with a severity value of 7.8.

3

What is the affected software?

The affected software is Cisco SD-WAN vManage Software versions 18.3.0 to 20.1.1.

4

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.

5

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.

Contact

SecAlerts Pty Ltd.
132 Wickham Terrace
Fortitude Valley,
QLD 4006, Australia
info@secalerts.co
By using SecAlerts services, you agree to our services end-user license agreement. This website is safeguarded by reCAPTCHA and governed by the Google Privacy Policy and Terms of Service. All names, logos, and brands of products are owned by their respective owners, and any usage of these names, logos, and brands for identification purposes only does not imply endorsement. If you possess any content that requires removal, please get in touch with us.
© 2026 SecAlerts Pty Ltd.
ABN: 70 645 966 203, ACN: 645 966 203