CVE-2025-67603 - CVE House

Status published Medium CVE-2025-67603

Lack of client authorization allows arbitrary users to influence the firewall configuration

5.1 CVSS

Vulnerability Description

A Improper Authorization vulnerability in Foomuuri llows arbitrary users to influence the firewall configuration.This issue affects Foomuuri: from ? before 0.31.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

THREAT MONITOR

Am I Vulnerable?

Launch our assessment wizard to check if your infrastructure is exposed to • CVE-2025-67603

Check My Exposure

Credits & Attribution

The following person or organization is credited with identifying this vulnerability, as recorded in the NVD database:

Matthias Gerstner of SUSE

References

More from https://github.com/FoobarOy/

View All →

CVE-2025-67858

A crafted "interface" input parameter can lead to integrity loss of the firewall configuration

High 7

Affected Vendor

https://github.com/FoobarOy/

View all reports →

Affected Software

Foomuuri

Vulnerable Versions:

Timeline

Official Publish: January 8th, 2026

Last Modified: January 8th, 2026

Added to House: July 22nd, 2026

CVSS Vectors

Weaknesses (CWE)

CWE-285

MITRE ATT&CK TTPs

T1190 Exploit Public-Facing Application

Initial Access

T1078 Valid Accounts

Persistence

T1548 Abuse Elevation Control Mechanism

Privilege Escalation

T1021 Remote Services

Lateral Movement

T1098 Account Manipulation

Defense Evasion