CVE-2025-48709 Overview
CVE-2025-48709 affects BMC Control-M/Server version 9.0.21.300 and exposes cleartext database credentials through process lists and log files. The DBUStatus.exe process runs frequently on Windows installations and invokes dbu_connection_details.vbs with the database username, password, hostname, and port passed as cleartext arguments. Authenticated users with shell access on the host can read these values from process command lines and event logs. BMC addressed the flaw in patch PACTV.9.0.21.307. The vulnerability maps to [CWE-214] Invocation of Process Using Visible Sensitive Information and [CWE-522] Insufficiently Protected Credentials.
Critical Impact
A local authenticated attacker can harvest database credentials from process arguments and logs, then authenticate directly to the backing database server and access Control-M scheduling data.
Affected Products
- BMC Control-M/Server 9.0.21.300 (Windows)
- Installations that invoke DBUStatus.exe and dbu_connection_details.vbs
- Environments with an active Control-M/Server database connection
Discovery Timeline
- 2025-08-07 - CVE-2025-48709 published to NVD
- 2026-06-17 - Last updated in NVD database
Technical Details for CVE-2025-48709
Vulnerability Analysis
BMC Control-M/Server orchestrates enterprise batch workloads and maintains an operational database for job state, definitions, and scheduling metadata. On Windows deployments running version 9.0.21.300, the server periodically monitors database health using DBUStatus.exe. This utility launches the VBScript helper dbu_connection_details.vbs and passes connection parameters, including the database account password, as command-line arguments.
Windows exposes process command lines to any authenticated user through APIs such as NtQuerySystemInformation, WMI (Win32_Process.CommandLine), and standard tools like Get-Process with -IncludeUserName. Because DBUStatus.exe runs on a short interval, an attacker with a shell on the host can capture the credentials with a single loop or by reading the two log locations that also record the invocation. The stolen credentials grant direct authenticated access to the Control-M database.
Root Cause
The root cause is credential passing on the process command line rather than through a secure channel such as environment variables scoped to the process, a protected credential store, or an integrated authentication method. The same values are also written to event and process log locations, extending exposure beyond the runtime window of the process.
Attack Vector
Exploitation requires local authenticated access with permission to enumerate processes or read the relevant log files on the Control-M/Server host. No user interaction is required. After harvesting the cleartext password, the attacker connects to the database server directly using the observed hostname and port and operates outside Control-M's application controls. This vulnerability is documented in the BMC Control-M Patch Note.
Detection Methods for CVE-2025-48709
Indicators of Compromise
- Repeated execution of DBUStatus.exe followed by wscript.exe or cscript.exe invoking dbu_connection_details.vbs with cleartext arguments visible in command-line telemetry.
- Unexpected database authentication events from hosts other than the Control-M/Server, or from local accounts on the server outside normal Control-M service context.
- Enumeration of running processes by non-administrative users, especially loops that repeatedly query Win32_Process or invoke tasklist /v.
Detection Strategies
- Hunt in endpoint process telemetry for command lines containing dbu_connection_details.vbs and inspect whether arguments include credential-like tokens.
- Correlate WMI process enumeration and PowerShell Get-Process/Get-WmiObject Win32_Process calls executed by non-service accounts on Control-M/Server hosts.
- Alert on reads of the two Control-M log locations that record the connection invocation by any account other than the Control-M service identity.
Monitoring Recommendations
- Enable Windows command-line audit logging (Event ID 4688 with command line capture) on all Control-M/Server hosts.
- Forward process, authentication, and file-access events to a central analytics platform for cross-host correlation.
- Monitor database server authentication logs for the Control-M service account originating from unexpected sources.
How to Mitigate CVE-2025-48709
Immediate Actions Required
- Apply patch PACTV.9.0.21.307 to all Control-M/Server 9.0.21.300 installations as documented in the BMC Control-M Patch Note.
- Rotate the Control-M database account password immediately after patching, assuming prior exposure.
- Restrict interactive and remote shell access on Control-M/Server hosts to a minimal set of administrators.
- Review the two log locations identified in the advisory and purge historical entries that contain cleartext credentials.
Patch Information
BMC released the fix in Control-M/Server patch PACTV.9.0.21.307. The patch changes how DBUStatus.exe and dbu_connection_details.vbs handle database connection parameters so that credentials are no longer exposed on the command line or written to logs.
Workarounds
- Limit local login rights on the Control-M/Server host to trusted administrators and remove shell access for non-essential accounts until the patch is applied.
- Tighten access control lists on the two log locations recording the invocation so that only the Control-M service account can read them.
- Enforce network-layer restrictions on the database server so that only the Control-M/Server host can reach the database port, reducing the value of harvested credentials.
Disclaimer: This content was generated using AI. While we strive for accuracy, please verify critical information with official sources.
