#VU45811 Path traversal in Cisco Vision Dynamic Signage Director - CVE-2020-3490 

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Main Vulnerability Database Vulnerabilities #VU45811

#VU45811 Path traversal in Cisco Vision Dynamic Signage Director - CVE-2020-3490

Published: August 20, 2020


Vulnerability identifier: #VU45811
Vulnerability risk: Low
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2020-3490
CWE-ID: CWE-22
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vulnerable software:
Cisco Vision Dynamic Signage Director
Software vendor:
Cisco Systems, Inc

Description

The vulnerability allows a remote user to perform directory traversal attacks.

The vulnerability exists due to input validation error when processing directory traversal sequences in the web-based management interface of Cisco Vision Dynamic Signage Director. A remote authenticated administrator can send a specially crafted HTTP request and read arbitrary files on the system.


Remediation

Install update from vendor's website.

External links