Path traversal in Cisco Vision Dynamic Signage Director - CVE-2020-3484
Published: August 20, 2020
Vulnerability identifier: #VU45810
CSH Severity: Medium
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2020-3484
CWE-ID: CWE-22
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vendor: Cisco Systems, Inc
Affected software:
Cisco Vision Dynamic Signage Director
Cisco Vision Dynamic Signage Director
Detailed vulnerability 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-based management interface of Cisco Vision Dynamic Signage Director. A remote non-authenticated attacker can send a specially crafted HTTP request and read arbitrary files on the system.
How to mitigate CVE-2020-3484
Install update from vendor's website.