CVE-2024-50696 Supply chain in n/a

High 7.5 Published 26 Feb 2025 Updated 4 Mar 2025

Attackers can install malicious firmware on solar inverters via MQTT due to missing integrity checks, enabling remote code execution.

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-2024-50696?

CVE-2024-50696 is a high-severity vulnerability in n/a, published on 26 Feb 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

SunGrow WiNet-S V200.001.00.P025 and earlier versions is missing integrity checks for firmware upgrades. Sending a specific MQTT message allows an update to an inverter or a WiNet connectivity dongle with a bogus firmware file that is located on attacker-controlled server.

Weakness: CWE-494

Which versions are affected by CVE-2024-50696?

It affects 1 product.

Products include Sungrowpower Winet-S Firmware.

How do I fix CVE-2024-50696?

No fix has been published for CVE-2024-50696 yet. Limit exposure of the affected software until one is available.

Is CVE-2024-50696 being exploited?

There is no known exploitation of CVE-2024-50696 in the wild and no public exploit code.

Sources

Also known as GHSA-2c82-m7qw-rh64.