CVE-2020-3450: Cisco Vision Dynamic Signage Director SQL Injection Vulnerability

Severity: medium (CVSS 4.9 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 1.0% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2020-07-16 · updated 2026-06-17
Weakness: CWE-89

Description

A vulnerability in the web-based management interface of Cisco Vision Dynamic Signage Director could allow an authenticated, remote attacker with administrative credentials to conduct SQL injection attacks on an affected system. The vulnerability is due to improper validation of user-submitted parameters. An attacker could exploit this vulnerability by authenticating to the web-based management interface and sending malicious requests to an affected system. A successful exploit could allow the attacker to obtain data that is stored in the underlying database, including hashed user credentials. To exploit this vulnerability, an attacker would need valid administrative credentials.

Affected products

Cisco Vision Dynamic Signage Director: before 6.2.0; 6.2.0, 6.2.0-sp1, 6.2.0-sp2, 6.2.0-sp3, 6.2.0-sp4 — fixed in 6.2.0

How to fix

Upgrade to a fixed version: Cisco Vision Dynamic Signage Director 6.2.0. Check the vendor advisory for mitigations.

References

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