CVE-2025-32843: 
Telecontrol Server Basic vulnerability analysis and mitigation

A vulnerability (CVE-2025-32843) has been identified in TeleControl Server Basic (All versions < V3.1.2.2). The affected application is vulnerable to SQL injection through the internally used 'LockUser' method. This vulnerability was discovered and disclosed on April 16, 2025 (NVD, Siemens Advisory).

The vulnerability is classified as an SQL Injection (CWE-89) that allows an authenticated remote attacker to bypass authorization controls. The vulnerability has received a CVSS v3.1 base score of 8.8 (High) with the vector string CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H, and a CVSS v4.0 base score of 8.7 with the vector string CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N (CISA Advisory).

A successful exploitation could allow an attacker to read from and write to the application's database and execute code with 'NT AUTHORITY\NetworkService' permissions. The vulnerability affects the system's confidentiality, integrity, and availability (Siemens Advisory).

Siemens has released version V3.1.2.2 which addresses this vulnerability. As a workaround, it is recommended to restrict access to port 8000 on the affected systems to trusted IP addresses only (Siemens Advisory).