CVE-2026-9037 Download of code without integrity check in XCharge C6

Critical 9.3 Published Updated

Attackers can install unauthorized firmware on XCharge C6 controllers due to missing signature validation, leading to high-privilege 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-2026-9037?

CVE-2026-9037 is a critical code injection vulnerability in XCharge C6, published on 28 May 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

A firmware update mechanism in the affected charging controller fails to validate the authenticity of firmware packages delivered through the device's management interface. Because cryptographic signatures are not verified, an attacker with the ability to interfere with or impersonate the management channel could cause the device to install an unauthorized firmware package. This condition could allow execution of unauthorized code with high privileges on the device.

Weakness: CWE-494

Which versions are affected by CVE-2026-9037?

How do I fix CVE-2026-9037?

No fix has been published for CVE-2026-9037 yet. Limit exposure of the affected software until one is available.

Upgrade, and never evaluate templates, expressions or code built from user input. More about Code injection.

Is CVE-2026-9037 being exploited?

There is no known exploitation of CVE-2026-9037 in the wild and no public exploit code.

Sources

Also known as GHSA-6qw7-34qq-r69v.

Is CVE-2026-9037 in your software?

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