HIGH PaperCut Vulnerability Alert

Product: Print Deploy

Summary

PaperCut Print Deploy is an optional component that integrates with PaperCut NG/MF to simplify printer deployment and management. If not fully configured to use the trust database on clients, it can expose communication to man-in-the-middle attacks. Documentation related to SSL configuration was found lacking, which may lead to misconfigurations. PaperCut recommends using valid certificates and following updated documentation for proper SSL setup.

Details

Severity Base Score CVE
HIGH 7.7 CVE-2025-9785

Exploitation

To exploit this vulnerability, an attacker can intercept communication between clients and the Print Deploy server if the system is configured with self-signed certificates and the trust database is not properly set up. By positioning themselves in the network, the attacker can perform man-in-the-middle attacks, allowing them to capture sensitive data or manipulate print jobs.

Affected Products

  • PaperCut NG: A print management solution that helps organizations manage their printing needs.
  • PaperCut MF: A comprehensive print management solution that includes additional features for managing multifunction devices.

Mitigation

To mitigate this vulnerability, users should ensure that they use valid SSL certificates instead of self-signed ones. It is crucial to follow the updated documentation provided by PaperCut to configure SSL correctly. Additionally, users should copy their Certification Authority certificate or self-signed certificate to the trust store of their operating system and the Java key store.

References