Arbitrary file upload in Tiandy Video_surveillance_system
CVE-2026-3797
A security vulnerability has been detected in Tiandy Video Surveillance System 视频监控平台 7.17.0. The impacted element is the function uploadFile of the file /src/com/tiandy/easy7/core/rest/CLS_REST_File.java. The manipulation of the argument…
EPSS: 0.000 (4.5th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 6.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L.
Affected products
- Tiandy Video_surveillance_system
- Tiandy Video_surveillance_system_firmware — versions 7.17.0
- Tiandy Video Surveillance System 视频监控平台 — versions 7.17.0
Weakness classification (CWE)
References
- VDB-349764 | Tiandy Video Surveillance System 视频监控平台 CLS_REST_File.java uploadFile unrestricted upload (technical-description, Third Party Advisory, VDB Entry, vdb-entry)
- VDB-349764 | CTI Indicators (IOB, IOC, TTP, IOA) (signature, Permissions Required, permissions-required, VDB Entry)
- Submit #766386 | Tiandy video surveillance system 7.17.0 Unrestricted Upload of File with Dangerous Type (Third Party Advisory, VDB Entry, third-party-advisory)
- cna@vuldb.com (Permissions Required, exploit)
Frequently asked questions
- What is CVE-2026-3797?
- CVE-2026-3797 is a medium-severity vulnerability in Tiandy Video_surveillance_system, classified under Improper Access Control. CVSS score: 6.3/10. Published 2026-03-09.
- How severe is CVE-2026-3797?
- Medium severity. CVSS v3 base score is 6.3 out of 10.