MISP up to 2.4.9x Import app/Model/Event.php Filename String os command injection

Summaryinfo

A vulnerability was found in MISP up to 2.4.9x. It has been declared as critical. This vulnerability affects unknown code of the file app/Model/Event.php of the component Import Handler. Such manipulation as part of Filename String leads to os command injection. This vulnerability is listed as CVE-2018-19908. The attack may be performed from remote. In addition, an exploit is available. It is recommended to upgrade the affected component.

Detailsinfo

A vulnerability, which was classified as critical, has been found in MISP up to 2.4.9x. Affected by this issue is some unknown processing of the file app/Model/Event.php of the component Import Handler. The manipulation as part of a Filename String leads to a os command injection vulnerability. Using CWE to declare the problem leads to CWE-78. The product constructs all or part of an OS command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended OS command when it is sent to a downstream component. Impacted is confidentiality, integrity, and availability. CVE summarizes:

An issue was discovered in MISP 2.4.9x before 2.4.99. In app/Model/Event.php (the STIX 1 import code), an unescaped filename string is used to construct a shell command. This vulnerability can be abused by a malicious authenticated user to execute arbitrary commands by tweaking the original filename of the STIX import.

The bug was discovered 12/06/2018. The weakness was presented 12/06/2018 (Website). The advisory is available at github.com. This vulnerability is handled as CVE-2018-19908 since 12/06/2018. The exploitation is known to be easy. The attack may be launched remotely. Required for exploitation is a simple authentication. Technical details as well as a public exploit are known. This vulnerability is assigned to T1202 by the MITRE ATT&CK project.

The exploit is available at exploit-db.com. It is declared as proof-of-concept. By approaching the search of inurl:app/Model/Event.php it is possible to find vulnerable targets with Google Hacking.

Upgrading to version 2.4.99 eliminates this vulnerability.

If you want to get best quality of vulnerability data, you may have to visit VulDB.

Productinfo

Name

• MISP

Version

• 2.4.9x

License

• open-source

Website

• Product: https://github.com/MISP/MISP/

CPE 2.3info

• 🔍

CPE 2.2info

• 🔍

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If you want to get best quality of vulnerability data, you may have to visit VulDB.

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