CVE-2025-7382: firewall Command Injection — Fix

Description

A command injection vulnerability in WebAdmin of Sophos Firewall versions older than 21.0 MR2 (21.0.2) can lead to adjacent attackers achieving pre-auth code execution on High Availability (HA) auxiliary devices, if OTP authentication for the admin user is enabled.

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CVSS v3.1 Score

8.8

HIGH

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

Weakness Type (CWE)

CWE-78 OS Command Injection

Affected Products

Vendor	Product	Versions
sophos	firewall_firmware	< 21.0.2
sophos	firewall	All

References

Advisories & Patches

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

Frequently Asked Questions

What is CVE-2025-7382? +

A command injection vulnerability in WebAdmin of Sophos Firewall versions older than 21.0 MR2 (21.0.2) can lead to adjacent attackers achieving pre-auth code execution on High Availability (HA) auxiliary devices, if OTP authentication for the admin user is enabled. It has a CVSS v3.1 base score of 8.8 (HIGH).

How severe is CVE-2025-7382? +

CVE-2025-7382 has a CVSS v3.1 score of 8.8 out of 10, rated HIGH. This is a high-severity vulnerability that should be prioritized for patching.

What products are affected by CVE-2025-7382? +

CVE-2025-7382 affects products from sophos, specifically: firewall, firewall_firmware. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2025-7382? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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CVE-2025-7382