CVE-2026-5571 Technostrobe HI-LED-WR120-G2 Configuration Data fs information disclosure

Medium 6.9 Published 5 Apr 2026 Updated 6 Apr 2026

Remote attackers can exploit a configuration data handler flaw in Technostrobe LED controllers to disclose sensitive information.

Exploited in the wild: Not known
Login needed: Not needed
Attackable: Over the internet
Victim action needed: Not needed
Fix: None listed

What is CVE-2026-5571?

CVE-2026-5571 is a medium-severity vulnerability in Technostrobe HI-LED-WR120-G2, published on 5 Apr 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

A vulnerability was identified in Technostrobe HI-LED-WR120-G2 5.5.0.1R6.03.30. The impacted element is an unknown function of the file /fs of the component Configuration Data Handler. Such manipulation of the argument File leads to information disclosure. It is possible to launch the attack remotely. The exploit is publicly available and might be used. The vendor was contacted early about this disclosure but did not respond in any way.

Weakness: CWE-284, CWE-200

Which versions are affected by CVE-2026-5571?

It affects 1 product.

Products include Technostrobe Hi-Led-Wr120-G2 Firmware.

How do I fix CVE-2026-5571?

No fix has been published for CVE-2026-5571 yet. Limit exposure of the affected software until one is available.

Is CVE-2026-5571 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-5571 exists.

Sources

Also known as GHSA-hmqg-v897-w4w6.