Path traversal in Cisco Vision Dynamic Signage Director - CVE-2020-3490
Published: August 20, 2020
Vulnerability identifier: #VU45811
CSH Severity: Low
CVSS v4: 5.1 [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]
CVE-ID: CVE-2020-3490
CWE-ID: CWE-22
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
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.
Affected software
Cisco Vision Dynamic Signage Director
How to mitigate CVE-2020-3490
Install update from vendor's website.
Cisco Vision Dynamic Signage Director - update to 6.2.0 SP5