CVE-2026-3797 Tiandy Video Surveillance System 视频监控平台 CLS_REST_File.java uploadFile unrestricted upload
Remote attackers can upload arbitrary files via the uploadFile function in Tiandy Video Surveillance System, potentially leading to code execution.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-3797?
CVE-2026-3797 is a medium-severity vulnerability in Tiandy Video Surveillance System 视频监控平台, published on 9 Mar 2026. Any signed-in user can exploit it over the network, with no action from the victim.
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.
Which versions are affected by CVE-2026-3797?
It affects 1 product.
Products include Tiandy Video Surveillance System Firmware.
How do I fix CVE-2026-3797?
No fix has been published for CVE-2026-3797 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-3797 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-3797 exists.
Sources
Also known as GHSA-g3m6-556h-mp43.