Vision Dynamic Signage Director
CVE-2020-3491
MEDIUM
Severity by source
AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N
Primary rating from NVD · only source for this CVE.
CVSS VectorNVD
CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N
Lifecycle Timeline
1DescriptionNVD
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.
AnalysisAI
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. Rated medium severity (CVSS 4.8), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.
Technical ContextAI
This vulnerability is classified as Cross-Site Scripting (XSS) (CWE-79), which allows attackers to inject malicious scripts into web pages viewed by other users. 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. Affected products include: Cisco Vision Dynamic Signage Director.
RemediationAI
No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Sanitize all user input, use Content-Security-Policy headers, encode output contextually (HTML, JS, URL). Use frameworks with built-in XSS protection.
A vulnerability in the REST API interface of Cisco Vision Dynamic Signage Director could allow an unauthenticated, remot
A vulnerability in the web-based management interface of Cisco Vision Dynamic Signage Director could allow an unauthenti
A vulnerability in the role-based access control (RBAC) functionality of the web management software of Cisco Vision Dyn
A vulnerability in the web-based management interface of Cisco Vision Dynamic Signage Director could allow an unauthenti
A vulnerability in the web-based management interface of Cisco Vision Dynamic Signage Director could allow an unauthenti
A vulnerability in the web-based management interface of Cisco Vision Dynamic Signage Director could allow an authentica
A vulnerability in the web-based management interface of Cisco Vision Dynamic Signage Director could allow an authentica
Same weakness CWE-79 – Cross-site Scripting (XSS)
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External POC / Exploit Code
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