CVE-2026-114119 in BP Premier
Summary
by MITRE • 10/21/2026
Best Practice Software Bp Premier before 1.14.1.1128 uses a hardcoded Microsoft SQL Server administrative password that is shared across all installations and cannot be changed without breaking the application. Attackers with network access to the database instance can authenticate as sysadmin, bypass application authentication, and execute operating system commands as SYSTEM.
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Analysis
by VulDB Data Team • 10/21/2026
The vulnerability identified in Best Practice Software Bp Premier prior to version 1.14.1.1128 represents a critical failure in secure configuration management, specifically involving the misuse of hardcoded credentials within an enterprise database environment. The application utilizes Microsoft SQL Server as its backend data store and embeds administrative-level credentials directly into the software binary or configuration files. These credentials are static across all installations, meaning that every instance of Bp Premier running this vulnerable version shares the same username and password for accessing the underlying database engine. This practice violates fundamental security principles regarding credential uniqueness and secrecy, creating a single point of failure where compromise of one installation potentially compromises all others using the default configuration. The inability to change these credentials without breaking application functionality indicates poor software design that prioritizes ease of deployment over security integrity, forcing administrators into an insecure posture by default.
From a technical perspective, this flaw allows any attacker with network-level access to the Microsoft SQL Server instance to authenticate directly as the sysadmin role. In Microsoft SQL Server architecture, the sysadmin fixed server role possesses unrestricted administrative privileges within the database engine and can perform almost all configuration and maintenance activities on the server. By bypassing the application-layer authentication mechanisms entirely, an attacker gains direct control over the database service account context. This is particularly dangerous because the underlying process often runs with high-privilege operating system accounts, such as SYSTEM or Local System, depending on how the SQL Server service was configured during installation. The separation of duties between the application user and the database administrator is completely eroded, allowing lateral movement from a web-facing or network-accessible application to deep system-level control.
The operational impact of this vulnerability is severe due to the potential for remote code execution with elevated privileges. Once an attacker authenticates as sysadmin within Microsoft SQL Server, they can leverage specific features such as xp_cmdshell or OLE Automation procedures to execute arbitrary operating system commands. Since these commands are executed in the context of the database service account, which typically holds SYSTEM-level permissions on Windows servers, the attacker effectively gains full control over the host machine. This enables a wide range of malicious activities including data exfiltration, installation of persistent backdoors, pivoting to other internal systems via lateral movement, and complete disruption of business operations by encrypting or deleting critical patient records stored in Bp Premier databases. The static nature of the password means that this attack vector is easily automatable and scalable across multiple targets without requiring custom credential cracking efforts.
This vulnerability aligns with CWE-798: Use of Hard-coded Credentials, a classification indicating reliance on fixed authentication information rather than dynamic or user-specific credentials. Furthermore, it maps to MITRE ATT&CK techniques such as T1078: Valid Accounts and T1562: Impair Defenses through the bypassing of application security controls. The ability to execute operating system commands via database features corresponds to T1059: Command and Scripting Interpreter within the execution phase, specifically leveraging legitimate administrative tools already present on the target system. To mitigate this risk, organizations must immediately upgrade Bp Premier to version 1.14.1.1128 or later where these hardcoded credentials have been removed or made configurable. In environments where upgrading is not immediately feasible, administrators should isolate the database server from untrusted networks using strict firewall rules that only allow connections from known application servers. Additionally, changing the SQL Server service account to a low-privilege domain user and disabling dangerous stored procedures like xp_cmdshell can significantly reduce the impact of this vulnerability by limiting the scope of commands an attacker can execute even if they gain sysadmin access.