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Vulnerability record · CVE-2024-13974 · published 21 July 2025

CVE-2024-13974: Sophos firewall firmware vulnerability

Sophos · Firewall Firmware

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.

8.1 CVSS 3.1 High EPSS 7.4% · top 5.8% CWE-807 · CWE-807
8.1CVSS 3.1 base score
7.4%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
1References
17 Jun 2026Last modified by NVD

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.

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://www.sophos.com/en-us/security-advisories/sophos-sa-20250721-sfos-rce Vendor Advisory

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Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2024-13974), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.