A vulnerability was found in Intelliants Subrion CMS 4.2.1 (Content Management System). It has been classified as critical. Affected is an unknown part of the component Access Control. The manipulation with an unknown input leads to a access control vulnerability. CWE is classifying the issue as CWE-284. The product does not restrict or incorrectly restricts access to a resource from an unauthorized actor. This is going to have an impact on confidentiality, integrity, and availability. CVE summarizes:

Subrion 4.2.1 is vulnerable to Improper Access control because user groups not having access to the Admin panel are able to access it (but not perform actions) if the Guests user group has access to the Admin panel.

The bug was discovered 07/14/2018. The weakness was released 08/02/2018 (GitHub Repository). The advisory is shared for download at github.com. This vulnerability is traded as CVE-2018-14836 since 08/01/2018. It is possible to launch the attack remotely. A authentication is necessary for exploitation. There are neither technical details nor an exploit publicly available. The MITRE ATT&CK project declares the attack technique as T1068.

The vulnerability was handled as a non-public zero-day exploit for at least 18 days. During that time the estimated underground price was around $0-$5k.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

Entries connected to this vulnerability are available at VDB-122498 and VDB-122495.

Productinfo

Type

• Content Management System

Vendor

• Intelliants

Name

• Subrion CMS

Version

• 4.2.1

License

• open-source

CPE 2.3info

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CPE 2.2info

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