CVE-2024-13974 Business logic in Sophos Firewall

High 8.1 Published Updated

Attackers can control the firewall's DNS environment to achieve remote code execution via a business logic flaw in the Up2Date component.

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-2024-13974?

CVE-2024-13974 is a high-severity vulnerability in Sophos Firewall, published on 21 Jul 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

A business logic vulnerability in the Up2Date component of Sophos Firewall older than version 21.0 MR1 (20.0.1) can lead to attackers controlling the firewall’s DNS environment to achieve remote code execution.

Weakness: CWE-807

Which versions are affected by CVE-2024-13974?

It affects 1 product.

Products include Sophos Firewall Firmware.

How do I fix CVE-2024-13974?

No fix has been published for CVE-2024-13974 yet. Limit exposure of the affected software until one is available.

Is CVE-2024-13974 being exploited?

There is no known exploitation of CVE-2024-13974 in the wild and no public exploit code.

Sources

Also known as GHSA-84xf-f99r-6prw.

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