CVE-2024-21739 Missing authorization in n/a

Medium 5.3 Published Updated

Attackers can bypass access controls on Geehy APM32F103 series microcontrollers, potentially gaining unauthorized access to device 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-2024-21739?

CVE-2024-21739 is a medium-severity missing authorization vulnerability in n/a, published on 25 Jun 2024. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Geehy APM32F103CCT6, APM32F103RCT6, APM32F103RCT7, and APM32F103VCT6 devices have Incorrect Access Control.

Which versions are affected by CVE-2024-21739?

How do I fix CVE-2024-21739?

No fix has been published for CVE-2024-21739 yet. Limit exposure of the affected software until one is available.

Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.

Is CVE-2024-21739 being exploited?

There is no known exploitation of CVE-2024-21739 in the wild and no public exploit code.

Sources

Also known as GHSA-4xjp-m233-hj66.

Is CVE-2024-21739 in your software?

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