CVE Vulnerabilities

CVE-2019-1917

Improper Authentication

Published: Jul 17, 2019 | Modified: Oct 09, 2019
CVSS 3.x
9.8
CRITICAL
Source:
NVD
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS 2.x
10 HIGH
AV:N/AC:L/Au:N/C:C/I:C/A:C
RedHat/V2
RedHat/V3
Ubuntu

A vulnerability in the REST API interface of Cisco Vision Dynamic Signage Director could allow an unauthenticated, remote attacker to bypass authentication on an affected system. The vulnerability is due to insufficient validation of HTTP requests. An attacker could exploit this vulnerability by sending a crafted HTTP request to an affected system. A successful exploit could allow the attacker to execute arbitrary actions through the REST API with administrative privileges on the affected system. The REST API is enabled by default and cannot be disabled.

Weakness

When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct.

Affected Software

Name Vendor Start Version End Version
Vision_dynamic_signage_director Cisco * 5.0 (including)
Vision_dynamic_signage_director Cisco 6.0 (including) 6.1 (including)
Vision_dynamic_signage_director Cisco 5.0-sp1 (including) 5.0-sp1 (including)
Vision_dynamic_signage_director Cisco 5.0-sp2 (including) 5.0-sp2 (including)
Vision_dynamic_signage_director Cisco 5.0-sp3 (including) 5.0-sp3 (including)
Vision_dynamic_signage_director Cisco 5.0-sp4 (including) 5.0-sp4 (including)
Vision_dynamic_signage_director Cisco 5.0-sp5 (including) 5.0-sp5 (including)
Vision_dynamic_signage_director Cisco 5.0-sp6 (including) 5.0-sp6 (including)
Vision_dynamic_signage_director Cisco 5.0-sp7 (including) 5.0-sp7 (including)
Vision_dynamic_signage_director Cisco 5.0-sp8 (including) 5.0-sp8 (including)
Vision_dynamic_signage_director Cisco 6.1-sp1 (including) 6.1-sp1 (including)
Vision_dynamic_signage_director Cisco 6.1-sp2 (including) 6.1-sp2 (including)

Potential Mitigations

References