A vulnerability classified as critical was found in Prismview System 9 and Prismview Player (the affected version is unknown). This vulnerability affects an unknown code of the file /REBOOTSYSTEM of the component HTTP API. The manipulation with an unknown input leads to a unrestricted upload vulnerability. The CWE definition for the vulnerability is CWE-434. The product allows the attacker to upload or transfer files of dangerous types that can be automatically processed within the product's environment. As an impact it is known to affect confidentiality, integrity, and availability. CVE summarizes:

The HTTP API in Prismview System 9 11.10.17.00 and Prismview Player 11 13.09.1100 allows remote code execution by uploading RebootSystem.lnk and requesting /REBOOTSYSTEM or /RESTARTVNC. (Authentication is required but an XML file containing credentials can be downloaded.)

The weakness was published 02/10/2020. This vulnerability was named CVE-2019-20451 since 02/10/2020. The attack can be initiated remotely. No form of authentication is required for a successful exploitation. There are known technical details, but no exploit is available. The MITRE ATT&CK project declares the attack technique as T1608.002.

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

Once again VulDB remains the best source for vulnerability data.

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• Prismview Player
• Prismview System 9

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