20260308.0.1
A security vulnerability has been identified in the NeoRhythm BLE Interface component, specifically affecting versions up to 20260308. This issue stems from a missing authentication check, potentially allowing unauthorized access. The vulnerability requires an attacker to be within the local network and is considered difficult to exploit. No official fix has been released at this time.
The core impact of CVE-2026-2756 lies in the potential for unauthorized access to the NeoRhythm device. Without proper authentication, an attacker within the local network could potentially manipulate the device's functionality or access sensitive data transmitted via the BLE interface. While the exploitability is reported as difficult, successful exploitation could lead to a compromise of the device's intended operation and potentially expose user data. The lack of vendor response raises concerns about the long-term security posture of the device.
CVE-2026-2756 is currently not listed on the CISA KEV catalog. The exploitability is reported as difficult, suggesting a lower probability of immediate exploitation. Public proof-of-concept (POC) code is not currently available. The vulnerability was disclosed on 2026-03-21, and the vendor was contacted but did not respond, which is a significant factor in assessing the risk.
Users of NeoRhythm devices running versions up to 20260308 are at risk, particularly those who rely on the device's BLE interface for sensitive data transmission or control. Individuals using the device in environments with limited network security controls are especially vulnerable.
disclosure
漏洞利用状态
EPSS
0.04% (11% 百分位)
CISA SSVC
CVSS 向量
Given the lack of a vendor-supplied patch, mitigation strategies focus on reducing the attack surface and detecting potential exploitation. Restricting network access to the NeoRhythm device is paramount; consider segmenting it onto a separate VLAN or using network-based access controls. Monitor network traffic for unusual BLE connections or data patterns. Due to the difficulty of exploitation, continuous monitoring is more critical than immediate remediation. Implement intrusion detection systems (IDS) capable of analyzing BLE traffic for anomalies. Regularly review device configurations and ensure they adhere to security best practices.
该医疗设备在其 BLE 接口中存在身份验证漏洞。由于供应商没有回应，建议直接联系他们以获取解决方案。在此期间，限制对使用该设备的本地网络的访问，并考虑禁用不必要的 BLE 功能。
漏洞分析和关键警报直接发送到您的邮箱。
CVE-2026-2756 describes a vulnerability in the NeoRhythm BLE Interface where a missing authentication check allows unauthorized access within the local network. The CVSS score is 5 (MEDIUM).
You are affected if you are using a NeoRhythm device with a BLE Interface version up to 20260308. Check your device's firmware version to determine if you are vulnerable.
Currently, there is no official patch available. Mitigation focuses on network segmentation, access controls, and monitoring for suspicious activity.
There are no confirmed reports of active exploitation at this time, but the vulnerability remains present and requires mitigation.
The vendor has not released an official advisory. Monitor NeoRhythm's website and security channels for updates.
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