A vulnerability has been found in HelpDEZk 1.1.1 and classified as critical. Affected by this vulnerability is an unknown part of the file helpdezk\app\uploads\helpdezk\attachments\ of the component Attachment Handler. The manipulation as part of a PHP File leads to a code injection vulnerability. The CWE definition for the vulnerability is CWE-94. The product constructs all or part of a code segment using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the syntax or behavior of the intended code segment. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:

HelpDEZk 1.1.1 allows remote authenticated users to execute arbitrary PHP code by uploading a .php attachment and then requesting it in the helpdezk\app\uploads\helpdezk\attachments\ directory.

The bug was discovered 09/05/2017. The weakness was presented 09/05/2017 (Website). It is possible to read the advisory at github.com. This vulnerability is known as CVE-2017-14146 since 09/05/2017. The attack can be launched remotely. A single authentication is necessary for exploitation. Technical details of the vulnerability are known, but there is no available exploit. The attack technique deployed by this issue is T1059 according to MITRE ATT&CK.

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

See 106122 for similar entry.

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• HelpDEZk

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• 1.1.1

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