CVE-2023-7305 CRITICAL

CVE-2023-7305: SmartBI RMIServlet Unrestricted File Upload RCE

Vendor Guangzhou Smart Software Co., Ltd.
Product SmartBI
Weakness CWE-434 · Unrestricted file upload
Published October 15, 2025
Last update November 7, 2025
View on NVD All CVEs

CVSS base score

9.2/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality —
Integrity —

CVSS vector

CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

What the vulnerability does

01Description

SmartBI V8, V9, and V10 contain an unrestricted file upload vulnerability via the RMIServlet request handling logic. Under certain configurations or usage patterns, attackers can send specially crafted requests that cause the application to perform sensitive operations or execute arbitrary code on the host. The vendor released a fix in July 2023 to address the underlying flaw. VulnCheck has observed this vulnerability being exploited in the wild.

Key dates

02Disclosure timeline

October 15, 2025 CVE published
November 7, 2025 Record updated