CVE-2026-5570 Technostrobe HI-LED-WR120-G2 LoginCB index_config improper authentication

Medium 6.9 Published 5 Apr 2026 Updated 7 Apr 2026

Remote attackers can bypass authentication in the Technostrobe HI-LED-WR120-G2 login interface to access restricted configuration functions.

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-2026-5570?

CVE-2026-5570 is a medium-severity authentication bypass 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 determined in Technostrobe HI-LED-WR120-G2 5.5.0.1R6.03.30. The affected element is the function index_config of the file /LoginCB. This manipulation causes improper authentication. It is possible to initiate the attack remotely. The exploit has been publicly disclosed and may be utilized. The vendor was contacted early about this disclosure but did not respond in any way.

Weakness: CWE-287

Which versions are affected by CVE-2026-5570?

It affects 1 product.

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

How do I fix CVE-2026-5570?

No fix has been published for CVE-2026-5570 yet. Limit exposure of the affected software until one is available.

Upgrade, and rotate credentials and sessions that may have been exposed. More about Authentication bypass.

Is CVE-2026-5570 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-5570 exists.

Sources

Also known as GHSA-xr7q-4cmw-j44v.