PT-2020-1655 · Cisco · Cisco Vision Dynamic Signage Director

Published 2020-01-08 · Updated 2020-09-28 · CVE-2019-16004

Positive Technologies (AI Summary)

CVSS v3.1

6.5

Medium

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N

Name of the Vulnerable Software and Affected Versions Cisco Vision Dynamic Signage Director (affected versions not specified)

Description A vulnerability in the REST API endpoint of Cisco Vision Dynamic Signage Director could allow an unauthenticated, remote attacker to bypass authentication on an affected device. The issue is due to missing authentication on some API calls, allowing an attacker to exploit this by sending a request to one of the affected calls. A successful exploit could allow the attacker to interact with some parts of the API.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability. As a temporary workaround, consider restricting access to the REST API endpoint to minimize the risk of exploitation. Avoid using the affected API calls until the issue is resolved.

Missing Authentication

Weakness Enumeration

CWE-306

Related Identifiers

BDU:2020-00885

CVE-2019-16004

Affected Products

Cisco Vision Dynamic Signage Director

References · 5

• https://bdu.fstec.ru/vul/2020-00885 · Security Note
• https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20200108-vdsd-auth-bypass · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2019-16004 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2019-16004 · Security Note
• https://t.me/cibsecurity/14833 · Telegram Post