RICOH Streamline NX vulnerable to improper authorization

Overview RICOH Streamline NX provided by Ricoh Company, Ltd. contains the following vulnerability. Improper authorization CWE-639 - CVE-2026-21409 Ricoh Company, Ltd. reported this vulnerability to IPA to notify the users of its solution through JVN. JPCERT/CC and Ricoh Company, Ltd. coordinated...

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Improper authorization vulnerability exists in RICOH Streamline NX 3.5.1 to 24R3. If a man-in-the-middle attack is conducted on the communication between the affected product and its user, and some crafted request is processed by the product, the user's registration information and/or OIDC OpenID...

CVE-2026-21409

Improper authorization vulnerability exists in RICOH Streamline NX 3.5.1 to 24R3. If a man-in-the-middle attack is conducted on the communication between the affected product and its user, and some crafted request is processed by the product, the user's registration information and/or OIDC OpenID...

CVE-2026-21409

CVE-2026-21409 affects RICOH Streamline NX versions 3.5.1 through 24R3. The vulnerability is described as improper authorization that could allow an attacker performing a man‑in‑the‑middle on the communication between the user and the product to retrieve the user’s registration information and/or...

CVE-2026-21409

Improper authorization vulnerability exists in RICOH Streamline NX 3.5.1 to 24R3. If a man-in-the-middle attack is conducted on the communication between the affected product and its user, and some crafted request is processed by the product, the user's registration information and/or OIDC OpenID...

PT-2026-2058

Name of the Vulnerable Software and Affected Versions RICOH Streamline NX versions 3.5.1 through 24R3 Description An improper authorization issue exists in the software. If a man-in-the-middle attack is performed on communication between the product and a user, and a specially crafted request is...

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