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CVE-2026-63563

Sharp and Toshiba Tec MFPs (multifunction printers) for a certain market have been shipped with the user authentication feature disabled in the initial configuration. When used with the initial configuration, the address book editing and a range of features related to Document Filing can be accessed without user authentication. Products intended for the Japanese market are not affected.

CVSS 4.0 · 6.9 Medium EPSS < 1% KEV · Not listed
CVE-2026-62416

Unauthenticated File Upload in Sharp Network Scanner Tools Exposes DoS and Potential Execution Risk

Network Scanner Tool and Network Scanner Tool Lite provided by Sharp Corporation, with the initial configuration, require no authentication and accept files unlimitedly. When the affected products are used with the initial configuration, anyone can connect to them without authentication and upload files unlimitedly. This may cause a denial-of-service (DoS) condition on the PC. Furthermore, if a malicious file is uploaded, a PC user may be tricked to execute the file to attack other entities from that PC.

CVSS 4.0 · 6.9 Medium EPSS < 1% KEV · Not listed
CVE-2024-23789

Energy Management Controller with Cloud Services JH-RVB1 /JH-RV11 Ver.B0.1.9.1 and earlier allows a network-adjacent unauthenticated attacker to execute an arbitrary OS command on the affected product.

CVSS 3.1 · 8.8 High EPSS 1.2% KEV · Not listed
Products
CVE-2024-23788

Server-side request forgery vulnerability in Energy Management Controller with Cloud Services JH-RVB1 /JH-RV11 Ver.B0.1.9.1 and earlier allows a network-adjacent unauthenticated attacker to send an arbitrary HTTP request (GET) from the affected product.

CVSS 3.1 · 9.1 Critical EPSS < 1% KEV · Not listed
Products