CVE-2026-50607 in NitroSense
Summary
by MITRE • 09/17/2026
A vulnerability has been identified in the Acer System Monitoring component included with NitroSense and PredatorSense. A WebSocket service was configured to listen on all network interfaces, which may expose the service to unintended network access.
If you want to get best quality of vulnerability data, you may have to visit VulDB.
Analysis
by VulDB Data Team • 09/17/2026
The identification of a critical security flaw within the Acer System Monitoring components, specifically those integrated into the NitroSense and PredatorSense utility suites, highlights significant oversights in default configuration practices for system-level management software. These applications are designed to provide users with real-time monitoring of hardware metrics such as CPU temperature, fan speeds, and power consumption, allowing for manual control over cooling profiles and performance settings on Acer gaming laptops. The core technical vulnerability stems from the WebSocket service embedded within these utilities being bound to all available network interfaces rather than restricting access exclusively to localhost or specific trusted networks. This configuration choice effectively exposes the management interface to any device capable of reaching the host machine's IP address, whether through a local area network connection or potentially over wider internet routes if port forwarding is misconfigured on the associated router.
From a technical perspective, this issue represents a classic case of insecure default configurations where administrative interfaces are made unnecessarily accessible without adequate authentication mechanisms or encryption requirements enforced by design. The WebSocket protocol allows for persistent, bidirectional communication channels between clients and servers, which in this context enables remote interaction with system monitoring controls. Because the service listens on all network interfaces, an attacker positioned within the same local subnet can discover open ports associated with these services using standard network scanning techniques. Once a connection is established, the lack of robust access control mechanisms means that unauthorized users may be able to query sensitive hardware status information or potentially send commands to alter system behavior, such as forcing fans to maximum speed which could increase noise and wear on components, or manipulating power limits in ways that might destabilize the system.
The operational impact of this vulnerability extends beyond mere data exposure, touching upon both confidentiality and integrity aspects of security. An adversary with network access can gather detailed information about the victim's hardware configuration, thermal states, and usage patterns, which could be leveraged for targeted attacks or social engineering efforts. More critically, if the WebSocket interface allows command execution without sufficient validation, it opens the door to denial-of-service conditions by manipulating fan controls or power settings in a manner that causes overheating or system instability. This type of vulnerability is particularly dangerous because these utilities often run with elevated privileges to interact directly with hardware sensors and controllers, meaning any exploitation could potentially lead to broader system compromise if combined with other vulnerabilities within the application stack.
In terms of industry classification standards, this flaw aligns closely with CWE-284 Improper Access Control, as it involves a failure to restrict access to resources for unauthorized actors. Additionally, because the vulnerability allows an attacker to interact with and potentially manipulate hardware controls remotely via network protocols, it maps well to MITRE ATT&CK techniques related to System Service Discovery and Potential Remote Command Execution through legitimate system utilities. The use of WebSocket also introduces risks associated with CWE-942 Improper Control of Performance Through Excessive Resource Allocation if the service is susceptible to resource exhaustion attacks due to its persistent connection nature.
Mitigation strategies for this vulnerability primarily involve immediate software updates provided by Acer, which typically include patches that restrict the listening interface to localhost or implement proper authentication requirements. Users who cannot immediately apply vendor-supplied fixes should consider isolating their devices from untrusted networks and disabling unnecessary network services if possible through firewall rules. It is also advisable to review the configuration settings within NitroSense and PredatorSense for any available options to limit network exposure, although such controls may not be present in older versions of the software. Long-term resolution requires vendors to adopt secure-by-default principles where administrative interfaces are never exposed on public or shared networks without explicit user consent and strong authentication measures, ensuring that system management tools do not become unintended attack vectors for lateral movement within a network environment.