CS-Cart Japanese Edition up to v4.3.10-jp-1 rma.post.php access control

Summaryinfo

A vulnerability identified as critical has been detected in CS-Cart Japanese Edition and Cart Multivendor Japanese Edition up to v4.3.10-jp-1. This vulnerability affects unknown code of the file rma.post.php. The manipulation leads to access control. This vulnerability is uniquely identified as CVE-2017-2143. The attack is possible to be carried out remotely. No exploit exists.

Detailsinfo

A vulnerability was found in CS-Cart Japanese Edition and Cart Multivendor Japanese Edition up to v4.3.10-jp-1 and classified as critical. This issue affects some unknown functionality of the file rma.post.php. The manipulation with an unknown input leads to a access control vulnerability. Using CWE to declare the problem leads to CWE-284. The product does not restrict or incorrectly restricts access to a resource from an unauthorized actor. Impacted is confidentiality, integrity, and availability. The summary by CVE is:

CS-Cart Japanese Edition v4.3.10-jp-1 and earlier, CS-Cart Multivendor Japanese Edition v4.3.10-jp-1 and earlier allows remote attackers to bypass access restriction to create a request to return a customer purchased item via rma.post.php.

The bug was discovered 04/10/2017. The weakness was disclosed 04/28/2017 (Website). The advisory is shared at jvn.jp. The identification of this vulnerability is CVE-2017-2143 since 12/01/2016. The exploitation is known to be easy. The attack may be initiated remotely. No form of authentication is needed for a successful exploitation. Technical details are known, but no exploit is available. MITRE ATT&CK project uses the attack technique T1068 for this issue.

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. By approaching the search of inurl:rma.post.php it is possible to find vulnerable targets with Google Hacking.

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

The entry VDB-100693 is pretty similar. Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

Name

• Cart Multivendor Japanese Edition
• CS-Cart Japanese Edition

Version

• v4.3.10-jp-1

CPE 2.3info

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CPE 2.2info

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Entryinfo

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

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