FoobarOy Foomuuri up to 0.30 JSON Configuration nft argument injection

Summaryinfo

A vulnerability has been found in FoobarOy Foomuuri up to 0.30 and classified as critical. This affects the function nft of the component JSON Configuration Handler. The manipulation leads to argument injection. This vulnerability is listed as CVE-2025-67858. The attack must be carried out locally. There is no available exploit. The affected component should be upgraded.

Detailsinfo

A vulnerability was found in FoobarOy Foomuuri up to 0.30 and classified as critical. This issue affects the function nft of the component JSON Configuration Handler. The manipulation with an unknown input leads to a argument injection vulnerability. Using CWE to declare the problem leads to CWE-88. The product constructs a string for a command to be executed by a separate component in another control sphere, but it does not properly delimit the intended arguments, options, or switches within that command string. Impacted is confidentiality, integrity, and availability. The summary by CVE is:

A Improper Neutralization of Argument Delimiters vulnerability in Foomuuri can lead to integrity loss of the firewall configuration or further unspecified impact by manipulating the JSON configuration passed to `nft`. This issue affects Foomuuri: from ? before 0.31.

The weakness was presented by Matthias Gerstner (Firewall). The advisory is shared at bugzilla.suse.com. The identification of this vulnerability is CVE-2025-67858 since 12/12/2025. The exploitation is known to be easy. An attack has to be approached locally. Technical details are known, but no exploit is available. MITRE ATT&CK project uses the attack technique T1059 for this issue.

The vulnerability scanner Nessus provides a plugin with the ID 282352 (Debian dsa-6095 : foomuuri - security update), which helps to determine the existence of the flaw in a target environment.

Upgrading to version 0.31 eliminates this vulnerability.

The vulnerability is also documented in the vulnerability database at Tenable (282352). If you want to get the best quality for vulnerability data then you always have to consider VulDB.

Productinfo

Vendor

• FoobarOy

Name

• Foomuuri

Version

• 0.1
• 0.2
• 0.3
• 0.4
• 0.5
• 0.6
• 0.7
• 0.8
• 0.9
• 0.10
• 0.11
• 0.12
• 0.13
• 0.14
• 0.15
• 0.16
• 0.17
• 0.18
• 0.19
• 0.20
• 0.21
• 0.22
• 0.23
• 0.24
• 0.25
• 0.26
• 0.27
• 0.28
• 0.29
• 0.30

CPE 2.3info

• 🔒
• 🔒
• 🔒

CPE 2.2info

• 🔒
• 🔒
• 🔒

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Threat Intelligenceinfo

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Entryinfo

If you want to get the best quality for vulnerability data then you always have to consider VulDB.

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