Vulnerability · Published Mar 9, 2026 · Assigned by VulDB
CVE-2026-3797Tiandy Video Surveillance System 视频监控平台 CLS_REST_File.java uploadFile unrestricted upload
Medium 6.3
In plain English
A medium-severity unrestricted file upload in Video Surveillance System 视频监控平台 from Tiandy. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 33% of all known vulnerabilities).
Official description
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 fileName leads to unrestricted upload. The attack may be initiated remotely. The exploit has been disclosed publicly and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Tiandy | Video Surveillance System 视频监控平台 | 7.17.0 |
Weakness: CWE-434, CWE-284 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R
References
- VDB-349764 | Tiandy Video Surveillance System 视频监控平台 CLS_REST_File.java uploadFile unrestricted upload vdb-entry, technical-description
- VDB-349764 | CTI Indicators (IOB, IOC, TTP, IOA) signature, permissions-required
- Submit #766386 | Tiandy video surveillance system 7.17.0 Unrestricted Upload of File with Dangerous Type third-party-advisory
- https://my.feishu.cn/docx/P3Bgdl9BHocn66xCMpCcgCD7nhe?from=from_copylink exploit