ASUSTOR AS6202T ADM 3.1.0.RFQ3 fileExplorer.cgi dest_folder path traversal

Summaryinfo

A vulnerability categorized as critical has been discovered in ASUSTOR AS6202T ADM 3.1.0.RFQ3. This issue affects some unknown processing of the file fileExplorer.cgi. The manipulation of the argument dest_folder as part of Parameter results in path traversal. This vulnerability is identified as CVE-2018-11342. The attack can be executed remotely. There is not any exploit available.

Detailsinfo

A vulnerability, which was classified as critical, was found in ASUSTOR AS6202T ADM 3.1.0.RFQ3. Affected is an unknown functionality of the file fileExplorer.cgi. The manipulation of the argument dest_folder as part of a Parameter leads to a path traversal vulnerability. CWE is classifying the issue as CWE-22. The product uses external input to construct a pathname that is intended to identify a file or directory that is located underneath a restricted parent directory, but the product does not properly neutralize special elements within the pathname that can cause the pathname to resolve to a location that is outside of the restricted directory. This is going to have an impact on confidentiality, and integrity. CVE summarizes:

A path traversal vulnerability in fileExplorer.cgi in ASUSTOR AS6202T ADM 3.1.0.RFQ3 allows attackers to arbitrarily specify a path to a file on the system to create folders via the dest_folder parameter.

The bug was discovered 04/29/2018. The weakness was released 05/22/2018 (Website). The advisory is shared for download at purehacking.com. This vulnerability is traded as CVE-2018-11342 since 05/21/2018. The exploitability is told to be easy. It is possible to launch the attack remotely. The successful exploitation needs a authentication. There are known technical details, but no exploit is available. The MITRE ATT&CK project declares the attack technique as T1006.

The vulnerability was handled as a non-public zero-day exploit for at least 22 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-118054, VDB-118055, VDB-118057 and VDB-118058. VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

Vendor

• ASUSTOR

Name

• AS6202T ADM

Version

• 3.1.0.RFQ3

CPE 2.3info

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CPE 2.2info

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VulDB is the best source for vulnerability data and more expert information about this specific topic.

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