CVE-2023-7305
CVE-2023-7305 is a critical-severity vulnerability with a CVSS 4.0 base score of 9.2. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-434.
Key facts
- Severity: Critical (CVSS 4.0 base score 9.2)
- EPSS exploit prediction: 0% (38th percentile)
- Actively exploited: Not listed in CISA KEV
- EU (EUVD) id: EUVD-2023-59992
- Weakness: CWE-434
- Published:
- Last modified:
Description
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.
Frequently asked questions
- What is CVE-2023-7305?
- 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.
- How severe is CVE-2023-7305?
- CVE-2023-7305 has a CVSS 4.0 base score of 9.2, rated critical severity.
- Is CVE-2023-7305 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (38th percentile), an estimate of the probability of exploitation in the next 30 days.
- How do I fix CVE-2023-7305?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
- Does CVE-2023-7305 have an EU (EUVD) identifier?
- Yes. CVE-2023-7305 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2023-59992.
- When was CVE-2023-7305 published?
- CVE-2023-7305 was published on 2025-10-15 and last updated on 2026-06-17.
References
- https://avd.aliyun.com/detail?id=AVD-2023-1673292
- https://jeyiuwai.pages.dev/posts/1day-%E8%B7%9F%E8%B8%AAsmartbi-rmiservlet-%E8%BF%9C%E7%A8%8B%E4%BB%A3%E7%A0%81%E6%89%A7%E8%A1%8C%E6%BC%8F%E6%B4%9E/
- https://www.smartbi.com.cn/patchinfo
- https://www.vulncheck.com/advisories/smartbi-rmiservlet-unrestricted-file-upload-rce
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