CVE-2023-7305
High PUBLISHEDSmartBI RMIServlet Unrestricted File Upload RCE
Not yet in CISA KEV
Recommended Action
Prioritize remediation. Validate affected assets and apply vendor fixes on an accelerated timeline.
At a Glance
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.
- CVE Published
- Oct 15, 2025
- Exploitation Reported
- Jun 01, 2026
- CVSS
- 9.2 Critical
- EPSS
- 0.5%
Affected Versions
| Vendor | Product | Version | Status |
|---|---|---|---|
| Guangzhou Smart Software Co., Ltd. |
SmartBI
|
V8 to < July 2023 update |
Affected |
| Guangzhou Smart Software Co., Ltd. |
SmartBI
|
V9 to < July 2023 update |
Affected |
| Guangzhou Smart Software Co., Ltd. |
SmartBI
|
V10 to < July 2023 update |
Affected |
CVE References
- Patch — smartbi.com.cn smartbi.com.cn · Patch https://www.smartbi.com.cn/patchinfo
- Third-Party Advisory — vulncheck.com vulncheck.com · Third-Party Advisory https://www.vulncheck.com/advisories/smartbi-rmiservlet-unrestricted-...
- Exploit — jeyiuwai.pages.dev jeyiuwai.pages.dev · Exploit https://jeyiuwai.pages.dev/posts/1day-%E8%B7%9F%E8%B8%AAsmartbi-rmise...
- VDB Entry — avd.aliyun.com avd.aliyun.com · VDB Entry https://avd.aliyun.com/detail?id=AVD-2023-1673292
Recommended Actions
- Prioritize remediation. Validate affected assets and apply vendor fixes on an accelerated timeline.
- Use the Pro API to automate enrichment, telemetry, and workflow delivery for VM, SOC, and CTI pipelines.
Known Exploited Vulnerability Sources
Catalogues that list this CVE as a known exploited vulnerability.
Per-source evidence links for KEV attestations are available through the KEVIntel Pro API.
Learn about Pro API access| Source | Added |
|---|---|
| CVE First | 2026-06-01 10:44 UTC |
No detection artifacts or sensor request patterns are available for this CVE yet.
Check back as sensor telemetry and scanner integrations are updated.
Virtual Patch
Compensating WAF rules to help reduce exposure to this CVE. Rule content and deployable vendor exports are available with KEVIntel Enterprise.
KEVIntel does not currently have a virtual patch for this CVE. When available, KEVIntel virtual patches ship as deployable ModSecurity, Cloudflare, and AWS WAF rules.
Enterprise feature. Virtual patch rule content and deployable vendor exports (ModSecurity, Cloudflare, AWS WAF) are available to KEVIntel Enterprise users.
CVSS Scores
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
Exploitation Status
Exploited in the wild
Recorded 2026-06-01 10:44:04 UTC · CVE
Weaknesses (CWE)
-
Unrestricted Upload of File with Dangerous Type
Timeline
Key exploitation, disclosure, scanner coverage, and KEV attestation events for this CVE.
-
10:44 UTC about 2 months ago10:44 UTC · about 2 months ago
Added to KEVIntel KEV Feed
High-confidence, third-party attested exploitation
-
01:24 UTC 9 months ago01:24 UTC · 9 months ago
CVE published
Vulnerability disclosed publicly
-
13:59 UTC 12 months ago13:59 UTC · 12 months ago
CVE ID reserved
Identifier reserved by the CNA
Automate This Intelligence with the Pro API
Confidence scoring, exploit status, sensor telemetry, PoCs, scanner integrations, mentions, and tags are available programmatically for VM, SOC, and CTI workflows.
Pro API Example
GET /api/v2/pro/kevs/CVE-2023-7305
{
"cve_id": "CVE-2023-7305",
"title": "SmartBI RMIServlet Unrestricted File Upload RCE",
"affected_vendor": "Guangzhou Smart Software Co., Ltd.",
"affected_product": "SmartBI",
"affected_versions": [
{ "vendor": "...", "product": "...", "status": "affected", "display_label": "..." }
],
"confidence": "High",
"cvss_score": 9.2,
"epss_score": 0.00485,
"exploit_status": {
"exploited_in_the_wild": true,
"active_exploitation_observed": false
},
"sensor_telemetry": { "...": "Pro API fields" },
"proof_of_concepts": [ "..." ],
"scanner_integrations": [ "..." ]
}