Sharp MFP nw_interface.html command injection

Summaryinfo

A vulnerability has been found in Sharp MFP and classified as critical. Affected is an unknown function of the file nw_interface.html. This manipulation causes command injection. This vulnerability is registered as CVE-2022-45796. Remote exploitation of the attack is possible. No exploit is available.

Detailsinfo

A vulnerability has been found in Sharp MFP (the affected version unknown) and classified as critical. Affected by this vulnerability is an unknown part of the file nw_interface.html. The manipulation with an unknown input leads to a command injection vulnerability. The CWE definition for the vulnerability is CWE-77. The product constructs all or part of a command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended command when it is sent to a downstream component. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:

Command injection vulnerability in nw_interface.html in SHARP multifunction printers (MFPs)'s Digital Full-color Multifunctional System 202 or earlier, 120 or earlier, 600 or earlier, 121 or earlier, 500 or earlier, 402 or earlier, 790 or earlier, and Digital Multifunctional System (Monochrome) 200 or earlier, 211 or earlier, 102 or earlier, 453 or earlier, 400 or earlier, 202 or earlier, 602 or earlier, 500 or earlier, 401 or earlier allows remote attackers to execute arbitrary commands via unspecified vectors.

The weakness was published 12/16/2022. It is possible to read the advisory at global.sharp. This vulnerability is known as CVE-2022-45796 since 11/22/2022. Technical details of the vulnerability are known, but there is no available exploit. The attack technique deployed by this issue is T1202 according to MITRE ATT&CK.

By approaching the search of inurl:nw_interface.html 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.

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Productinfo

Vendor

• Sharp

Name

• MFP

CPE 2.3info

• 🔍

CPE 2.2info

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