Symantec Endpoint Protection Manager (SEPM) prior to and including 12.1 RU6 MP9 and prior to 14.2 RU1 may be susceptible to a DLL Preloading vulnerability, which is a type of issue that can occur when an application looks to call a DLL for execution and an attacker provides a malicious DLL to use instead.

Symantec Endpoint Protection Manager (SEPM) 12.1 before RU6 MP5 allows remote authenticated users to bypass the Authentication Lock protection mechanism, and conduct brute-force password-guessing attacks against management-console accounts, by entering data into the authorization window.

Multiple cross-site scripting (XSS) vulnerabilities in management scripts in Symantec Endpoint Protection Manager (SEPM) 12.1 before RU6 MP5 allow remote authenticated users to inject arbitrary web script or HTML via unspecified vectors.

Race condition in the client in Symantec Endpoint Protection (SEP) 12.1 before RU6 MP5 allows local users to bypass intended restrictions on USB file transfer by conducting filesystem operations before the SEP device manager recognizes a new USB device.

Symantec Endpoint Protection Manager (SEPM) 12.1 before RU6 MP5 allows remote authenticated administrators to enumerate administrator accounts via modified GET requests.

Symantec Endpoint Protection Manager (SEPM) 12.1 before RU6 MP5 allows remote authenticated users to conduct server-side request forgery (SSRF) attacks, and trigger network traffic to arbitrary intranet hosts, via a crafted request.

Symantec Endpoint Protection Manager (SEPM) 12.1 before RU6 MP5 allows remote authenticated users to discover the PHP JSESSIONID value via unspecified vectors.

Directory traversal vulnerability in Symantec Endpoint Protection Manager (SEPM) 12.1 before RU6 MP5 allows remote authenticated users to read arbitrary files in the web-root directory tree via unspecified vectors.

Multiple cross-site request forgery (CSRF) vulnerabilities in management scripts in Symantec Endpoint Protection Manager (SEPM) 12.1 before RU6 MP5 allow remote authenticated users to hijack the authentication of arbitrary users.

Multiple cross-site scripting (XSS) vulnerabilities in management scripts in Symantec Endpoint Protection Manager (SEPM) 12.1 before RU6 MP5 allow remote authenticated users to inject arbitrary web script or HTML via a "DOM link manipulation" attack.