CVE-2020-3381: Cisco SD-WAN vManage Software Directory Traversal Vulnerability
A vulnerability in the web management interface of Cisco SD-WAN vManage Software could allow an authenticated, remote attacker to conduct directory traversal attacks and obtain read and write access to sensitive files on a targeted system. The vulnerability is due to a lack of proper validation of files that are uploaded to an affected device. An attacker could exploit this vulnerability by uploading a crafted file to an affected system. An exploit could allow the attacker to view or modify arbitrary files on the targeted system.
Affected Software
Event History
Frequently Asked Questions
What is the vulnerability ID?
The vulnerability ID is CVE-2020-3381.
What is the severity of CVE-2020-3381?
The severity of CVE-2020-3381 is high with a severity value of 8.8.
What is the affected software?
The affected software is Cisco SD-WAN vManage Software with versions up to 18.3.0, between 18.4.0 and 19.2.3, and between 19.3.0 and 20.1.
How can an attacker exploit CVE-2020-3381?
An attacker can exploit CVE-2020-3381 by conducting directory traversal attacks and obtaining read and write access to sensitive files on a targeted system.
Is there a fix available for CVE-2020-3381?
Yes, Cisco has released a security advisory with fixes and mitigations for CVE-2020-3381. Please refer to the Cisco Security Advisory for more information.