Platform
linux
Component
technostrobe-hi-led-wr120-g2
Fixed in
5.5.1
CVE-2026-5570 describes an improper authentication vulnerability discovered in the Technostrobe HI-LED-WR120-G2 device. This flaw allows attackers to bypass authentication controls, potentially gaining unauthorized access to the device's configuration and functionality. The vulnerability affects versions up to and including 5.5.0.1R6.03.30. While a patch is not currently available, mitigation strategies are outlined below.
Successful exploitation of CVE-2026-5570 allows an attacker to bypass authentication and gain unauthorized access to the Technostrobe HI-LED-WR120-G2 device. This could lead to the modification of device settings, potentially disrupting lighting schedules or even enabling malicious control over the device's behavior. Given the device's likely use in critical infrastructure or security applications, unauthorized access could have significant consequences. The public disclosure of this vulnerability increases the risk of exploitation, as attackers now have access to information needed to craft exploits.
CVE-2026-5570 has been publicly disclosed, increasing the likelihood of exploitation. The vulnerability is reported to be remotely exploitable, making it accessible to attackers from outside the local network. The lack of a vendor response raises concerns about the device's security posture and the potential for continued exploitation. No KEV listing or active exploitation campaigns are currently confirmed, but the public disclosure warrants immediate attention.
Exploit Status
EPSS
0.10% (27% percentile)
CISA SSVC
CVSS Vector
Due to the lack of a vendor-supplied patch, immediate mitigation focuses on limiting exposure and detecting potential intrusions. Implement network segmentation to isolate the HI-LED-WR120-G2 device from critical systems. Restrict access to the device's management interface using strong passwords and multi-factor authentication where possible. Monitor network traffic for suspicious connections to the device’s /LoginCB endpoint. Consider deploying a Web Application Firewall (WAF) to block unauthorized requests. Regularly review device logs for any signs of unauthorized access or configuration changes. Contact Technostrobe to request a patch and to express concerns about their lack of response.
Contact Technostrobe vendor for a firmware update that addresses the authentication vulnerability. Since the vendor has not responded to notifications, it is recommended to replace the device with one from a manufacturer that offers support and security updates. Consider segmenting the network to limit the potential impact of an exploitation.
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CVE-2026-5570 is a HIGH severity vulnerability allowing attackers to bypass authentication on Technostrobe HI-LED-WR120-G2 devices, potentially gaining unauthorized access.
You are affected if you are using a Technostrobe HI-LED-WR120-G2 device with firmware versions equal to or less than 5.5.0.1R6.03.30.
A patch is not currently available. Implement mitigation strategies like network segmentation, strong passwords, and WAF rules until a patch is released.
While active exploitation is not confirmed, the vulnerability has been publicly disclosed, increasing the risk of exploitation.
Contact Technostrobe directly as they have not yet released an official advisory regarding this vulnerability.
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