CVE-2026-59682 in OpenRGB
Summary
by MITRE • 08/26/2026
Arbitrary file overwrite via SAVE_PROFILE message in OpenRGB. This issue affects OpenRGB through 1.0rc3.
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Analysis
by VulDB Data Team • 08/26/2026
The vulnerability identified as an arbitrary file write flaw within the OpenRGB software, specifically affecting versions up to and including 1.0rc3, represents a significant security risk stemming from improper validation of user-supplied input during profile management operations. This issue is triggered when the application processes the SAVE_PROFILE message, which is designed to allow users to store their current lighting configurations for future recall. The core technical flaw lies in the insufficient sanitization and path normalization logic employed by the software when handling file paths provided through this interface. By failing to adequately restrict or validate the destination directory structure, an attacker can manipulate the input parameters to specify a target location outside of the intended application data directories. This lack of strict boundary enforcement allows for what is technically classified as CWE-73: External Control of File Name or Path, enabling the writing of arbitrary files to locations on the local file system where the user executing OpenRGB has write permissions.
From an operational perspective, this vulnerability can be exploited by a malicious actor who gains access to the application interface, potentially through social engineering tactics such as tricking a victim into loading a crafted profile or via automated scripts if the software is integrated with other systems that accept external input. The impact of successfully exploiting this flaw extends beyond simple data corruption; it facilitates arbitrary code execution scenarios depending on the context in which OpenRGB is run and the specific files targeted for overwrite. For instance, overwriting configuration files, dynamic link libraries, or executable scripts located in directories monitored by system services can lead to privilege escalation or remote code execution. This aligns with ATT&CK technique T1553: Subvert Trust Controls, as it involves manipulating trusted application behaviors to execute unauthorized actions, and potentially T1059: Command and Scripting Interpreter if the overwritten files are scripts that get executed by other system processes.
The severity of this vulnerability is compounded by the fact that OpenRGB often runs with user-level privileges but may interact with hardware drivers or system services that require elevated permissions. If an attacker can overwrite a file in a directory such as Program Files on Windows or /usr/lib on Linux, and if those files are executed by higher-privileged processes, the vulnerability chain could result in full system compromise. Furthermore, because this flaw exists within a popular open-source RGB control utility often used for aesthetic customization rather than critical infrastructure management, users may not apply security updates with the same rigor as they would for enterprise software, leaving many installations vulnerable to exploitation over an extended period.
Mitigation strategies must focus on both immediate remediation and long-term architectural improvements. The primary defense is to upgrade OpenRGB to a version where this issue has been patched by the developers, ensuring that proper path validation mechanisms are in place. In environments where upgrading is not immediately feasible, administrators should enforce strict application control policies using tools like Windows Defender Application Control or AppArmor on Linux to restrict which files and directories the OpenRGB executable can write to. Additionally, implementing least-privilege principles for user accounts running the software can limit the scope of potential damage by preventing writes to system-critical directories. Security awareness training should also be conducted to educate users about the risks of loading untrusted profiles or configuration files from unknown sources, thereby reducing the attack surface through behavioral controls.