#VU121113 Authorization bypass through user-controlled key in RICOH Streamline NX V3 - CVE-2026-21409

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Main Vulnerability Database Vulnerabilities #VU121113

#VU121113 Authorization bypass through user-controlled key in RICOH Streamline NX V3 - CVE-2026-21409

Published: January 9, 2026


Vulnerability identifier: #VU121113
Vulnerability risk: Medium
CVSSv4.0: CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2026-21409
CWE-ID: CWE-639
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vulnerable software:
RICOH Streamline NX V3
Software vendor:
RICOH COMPANY, LTD.

Description

The vulnerability allows a remote attacker to gain access to potentially sensitive information.

The vulnerability exists due to authorization bypass through user-controlled key. A remote attacker can perform a man-in-the-middle (MitM) attack and gain unauthorized access to sensitive information on the system.


Remediation

Install updates from vendor's website.

External links