Cisco Vision Dynamic Signage Director REST API Authentication Bypass Vulnerability

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.

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认证机制不恰当

Cisco Vision Dynamic Signage Director 授权问题漏洞

Cisco Vision Dynamic Signage Director是美国思科（Cisco）公司的一套端到端的动态标牌和IPTV解决方案。 Cisco Vision Dynamic Signage Director中的REST API界面存在授权问题漏洞，该漏洞源于程序没有充分验证HTTP请求。远程攻击者可通过发送特制的HTTP请求利用该漏洞绕过身份验证，以管理权限执行任意操作。

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