CVE-2021-31574 Command injection in EN7528, EN7580

Critical 9.8 Published Updated

A command injection vulnerability in MediaTek Config Manager allows proximal attackers to escalate privileges and execute code without user interaction.

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-2021-31574?

CVE-2021-31574 is a critical command injection vulnerability in MediaTek, Inc. EN7528, EN7580, published on 6 Feb 2023. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

In Config Manager, there is a possible command injection due to improper input validation. This could lead to remote escalation of privilege from a proximal attacker with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: A20210009; Issue ID: OSBNB00123234.

Weakness: CWE-77

Which versions are affected by CVE-2021-31574?

It affects 2 products.

Products include Mediatek En7528 Firmware, Mediatek En7580 Firmware.

How do I fix CVE-2021-31574?

No fix has been published for CVE-2021-31574 yet. Limit exposure of the affected software until one is available.

Upgrade, and pass arguments to programs as a list instead of through a shell. More about Command injection.

Is CVE-2021-31574 being exploited?

There is no known exploitation of CVE-2021-31574 in the wild and no public exploit code.

Sources

Also known as GHSA-qprx-rfxr-x663.

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