Kyocera Device Manager before 3.1.1213.0 allows NTLM credential exposure during UNC path authentication via a crafted change from a local path to a UNC path. It allows administrators to configure the backup location of the database used by the application. Attempting to change this location to a UNC path via the GUI is rejected due to the use of a \ (backslash) character, which is supposed to be disallowed in a pathname. Intercepting and modifying this request via a proxy, or sending the request directly to the application endpoint, allows UNC paths to be set for the backup location. Once such a location is set, Kyocera Device Manager attempts to confirm access and will try to authenticate to the UNC path; depending on the configuration of the environment, this may authenticate to the UNC with Windows NTLM hashes. This could allow NTLM credential relaying or cracking attacks.
History

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cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2024-01-10T00:00:00

Updated: 2024-08-02T22:23:43.741Z

Reserved: 2023-12-15T00:00:00

Link: CVE-2023-50916

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2024-01-10T19:15:08.227

Modified: 2024-11-21T08:37:31.173

Link: CVE-2023-50916

cve-icon Redhat

No data.