Cisco Vision Dynamic Signage Director Role-Based Access Control Vulnerability
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- Low · Low · Low
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-264.
Summary
A vulnerability in the role-based access control (RBAC) functionality of the web management software of Cisco Vision Dynamic Signage Director could allow an authenticated, remote attacker to access resources that they should not be able to access and perform actions that they should not be able to perform. The vulnerability exists because the web management software does not properly handle RBAC. An attacker could exploit this vulnerability by sending a crafted HTTP request to an affected device. A successful exploit could allow the attacker to view and delete certain screen content on the system that the attacker would not normally have privileges to access.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2020-3485
- 2026-10-03 Alias added: GHSA-ccmf-v5qq-f4h8
References
More Cisco Vision Dynamic Signage Director vulnerabilities
- TI-2019-01537 Cisco Vision Dynamic Signage Director REST API Authentication Bypass Vulnerability CVSS 3.0CRITICAL 9.8
- TI-2020-03138 Cisco Vision Dynamic Signage Director Missing Authentication Vulnerability CVSS 3.1MEDIUM 6.5
- TI-2019-12043 Cisco Vision Dynamic Signage Director Authentication Bypass Vulnerability CVSS 3.1MEDIUM 6.5
- TI-2020-03030 Cisco Vision Dynamic Signage Director Directory Traversal Information Disclosure Vulnerability CVSS 3.1MEDIUM 5.3
- TI-2021-13741 Cisco Vision Dynamic Signage Director Reflected Cross-Site Scripting Vulnerability CVSS 3.1MEDIUM 6.1
- TI-2020-03036 Cisco Vision Dynamic Signage Director Path Traversal Vulnerability CVSS 3.1MEDIUM 4.9
Sources
- CVE-2020-3485 · CVE Program
- CVE-2020-3485 · NVD
- FIRST EPSS
- GHSA-ccmf-v5qq-f4h8 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences