XSS in Cisco Vision Dynamic Signage Director
CVE-2020-3491
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 a cross-site scripting (XSS) attack against a user of the interface on an affected device. The vulnerability exists because the web-based management interface does not properly validate user-supplied input. An attacker could exploit this vulnerability by inserting malicious data into a specific data field in the interface. A successful exploit could allow the attacker to execute arbitrary script code in the context of the interface or access sensitive, browser-based information. To exploit this vulnerability, the attacker would need to have administrative privileges on the affected device.
Vulnerability class: XSS (Cross-Site Scripting)
EPSS: 0.006 (46.0th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:L/I:L/A:N.
Affected products
- Cisco Vision Dynamic Signage Director — versions n/a
- Cisco Vision_dynamic_signage_director — versions 6.2.0
Weakness classification (CWE)
References
- psirt@cisco.com (x_refsource_CISCO, vendor-advisory, Vendor Advisory)
Frequently asked questions
- What is CVE-2020-3491?
- CVE-2020-3491 is a medium-severity vulnerability in Cisco Vision Dynamic Signage Director, classified under Cross-site Scripting. CVSS score: 5.5/10. Published 2020-08-26.
- How severe is CVE-2020-3491?
- Medium severity. CVSS v3 base score is 5.5 out of 10.