A remote code execution vulnerability exists in Remote Desktop Services formerly known as Terminal Services when an unauthenticated attacker connects to the target system using RDP and sends specially crafted requests, aka 'Remote Desktop Services Remote Code Execution Vulnerability'.

Huawei UMA V200R001C00 has a SQL injection vulnerability in the operation and maintenance module. An attacker logs in to the system as a common user and sends crafted HTTP requests that contain malicious SQL statements to the affected system. Due to a lack of input validation on HTTP requests that contain user-supplied input, successful exploitation may allow the attacker to execute arbitrary SQL queries.

The UMA product with software V200R001 and V300R001 has a privilege elevation vulnerability due to insufficient validation or improper processing of parameters. An attacker could craft specific packets to exploit these vulnerabilities to gain elevated privileges.

The UMA product with software V200R001 and V300R001 has an information leak vulnerability. An attacker could exploit them to obtain some sensitive information, causing information leak.