#VU30556 Path traversal in Cisco SD-WAN - CVE-2020-3381
Published: July 17, 2020
Vulnerability identifier: #VU30556
Vulnerability risk: Medium
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2020-3381
CWE-ID: CWE-22
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerable software:
Cisco SD-WAN
Cisco SD-WAN
Software vendor:
Cisco Systems, Inc
Cisco Systems, Inc
Description
The vulnerability allows a remote attacker to perform directory traversal attacks.
The vulnerability exists due to input validation error when processing directory traversal sequences in the web management interface. A remote authenticated attacker can upload a specially crafted file and view or modify arbitrary files on the targeted system.
Remediation
Install update from vendor's website.