CVE-2025-57781
7.8DENSO TEN · Drive recorder viewer
The installers for DENSO TEN drive recorder viewer contain a DLL search path vulnerability that may allow for arbitrary code execution when running the installation process.
Executive summary
A DLL hijacking vulnerability in DENSO TEN drive recorder viewer installers poses a risk of local arbitrary code execution for users invoking the software installation.
Vulnerability
This is an uncontrolled search path element (CWE-427) vulnerability where the installer insecurely loads dynamic link libraries. An attacker could potentially achieve arbitrary code execution with the privileges of the user running the installer.
Business impact
The exploitation of this vulnerability could lead to a full compromise of the local workstation or environment where the software is being installed. Given the CVSS score of 7.8, this represents a high-severity risk that could result in unauthorized access, data theft, or the installation of malicious software on corporate endpoints.
Remediation
Immediate Action: Consult the official DENSO TEN advisory at the provided references to identify affected installer versions and obtain secure updates.
Proactive Monitoring: Review system logs for unusual process execution patterns or unexpected DLL loading activities occurring during software installation windows.
Compensating Controls: Ensure that users are instructed to download and run installers only from trusted, verified sources and avoid executing installers from untrusted or writable directories where malicious DLLs could be planted.
Exploitation status
Public Exploit Available: No (exploit_available: unknown)
Analyst recommendation
Organizations should prioritize checking the official DENSO TEN product support page to confirm if their current installation media is vulnerable. Because this flaw requires user interaction and local access, immediate mitigation involves restricting installation activities to secure, read-only locations and applying patches provided by the vendor as soon as they are made available.