CVE-2026-21409
5.9
CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
Summary
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 Connect) tokens may be retrieved.
Affected Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Ricoh Company, Ltd. | RICOH Streamline NX | 3.5.1 to 24R3 | affected |
Weaknesses
- CWE-639: Authorization bypass through user-controlled key
ADP Enrichment
CISA ADP Vulnrichment
- SSVC:
- Exploitation: none
- Automatable: no
- Technical Impact: partial
References
- https://www.ricoh.com/products/security/vulnerabilities/vul?id=ricoh-2025-000011
- https://jvn.jp/en/jp/JVN12770174/
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