A vulnerability marked as critical has been reported in Tsinghua Unigroup Electronic Archives System 3.2.210802(62532). This issue affects some unknown processing of the file /System/Cms/downLoad. The manipulation of the argument path leads to path traversal.

This vulnerability is documented as CVE-2026-3719. The attack can be initiated remotely. Additionally, an exploit exists.

The vendor was contacted early about this disclosure but did not respond in any way.