CVE-2026-92748— BC Security Empire before 6.7.1 Path Traversal File Upload RCE
Quick assessment
Affected
BC-SECURITY Empire
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
BC Security Empire before 6.7.1 fails to validate the multipart filename parameter in upload endpoints, allowing authenticated operators to write files to arbitrary paths on the C2 server. Attackers can use path traversal sequences in the filename to bypass di
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I. Basic Information for CVE-2026-92748
Vulnerability Information
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Vulnerability Title
BC Security Empire before 6.7.1 Path Traversal File Upload RCE
Source: CVE Program / CVE List V5
Vulnerability Description
BC Security Empire before 6.7.1 fails to validate the multipart filename parameter in upload endpoints, allowing authenticated operators to write files to arbitrary paths on the C2 server. Attackers can use path traversal sequences in the filename to bypass directory containment and write malicious files to sensitive locations for code execution.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
对路径名的限制不恰当(路径遍历)
Source: CVE Program / CVE List V5
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| BC-SECURITY | Empire | 0 ~ 6.7.1 | - |
|
II. Public POCs for CVE-2026-92748
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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Patches & Fixes for CVE-2026-92748 (1)
Other References for CVE-2026-92748 (5)
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Release v6.7.1 · BC-SECURITY/Empire · GitHub release-notes
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Empire/empire/server/core/download_service.py at v6.6.0 · BC-SECURITY/Empire · GitHub technical-description
IV. Related Vulnerabilities
Same product: Empire
Same weakness: CWE-22
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V. Comments for CVE-2026-92748
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