CVE detail

CVE-2020-3490 — CVE-2020-3490

Published 2020-08-26 · Modified 2026-06-17 · Vendor cisco · Product vision_dynamic_signage_director · Source nvd
MEDIUM
severity
CVSS-derived band
4.9
CVSS v3
0–10 scale
0.0304
EPSS probability
exploitation probability, 30d
86.0%
EPSS percentile
percentile vs all CVEs
NOT LISTED
CISA KEV
known exploited catalog

Description

A vulnerability in the web-based management interface of Cisco Vision Dynamic Signage Director could allow an authenticated, remote attacker with administrative privileges to conduct directory traversal attacks and obtain read access to sensitive files on an affected system. The vulnerability exists because the web-based management interface does not properly validate user-supplied input. An attacker could exploit this vulnerability by sending a crafted HTTP request that contains directory traversal character sequences to an affected system. A successful exploit could allow the attacker to read files on the underlying operating system with root privileges. To exploit this vulnerability, the attacker would need to have administrative privileges on the affected system.

Remediation

ProductVulnerable rangeFixed versionAdvisory
Cisco Cisco Vision Dynamic Signage Directornot specifiedadvisory ↗

References

cvedb.io · NVD · CISA KEV · FIRST EPSS · vendor advisories (CVE Program List v5). Informational only, no warranty — verify every remediation against the vendor advisory before acting on it. This product uses data from the NVD API but is not endorsed or certified by the NVD, CISA, FIRST.org or any vendor named. CVE® is a registered trademark of The MITRE Corporation.