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CVE-2026-2683— Tsinghua Unigroup Electronic Archives System downLoad.html path traversal

Quick assessment

Affected
Tsinghua Unigroup Electronic Archives System
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.

Tsinghua Unigroup Electronic Archives System是中国新紫光集团（Tsinghua Unigroup）公司的一个电子档案管理系统。 Tsinghua Unigroup Electronic Archives System 3.2.210802(62532)版本存在路径遍历漏洞，该漏洞源于对文件/Using/Subject/downLoad.html中参数path的错误操作，可能导致路径遍历。

CVSS 4.3 · Medium EPSS 0.71% · P52

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2026-2683

Vulnerability Information
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Vulnerability Title
Tsinghua Unigroup Electronic Archives System downLoad.html path traversal
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability was found in Tsinghua Unigroup Electronic Archives System 3.2.210802(62532). The affected element is an unknown function of the file /Using/Subject/downLoad.html. Performing a manipulation of the argument path results in path traversal. The attack may be initiated remotely. The exploit has been made public and could be used. The vendor was contacted early about this disclosure but did not respond in any way.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
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
Vulnerability Title
Tsinghua Unigroup Electronic Archives System 路径遍历漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Tsinghua Unigroup Electronic Archives System是中国新紫光集团（Tsinghua Unigroup）公司的一个电子档案管理系统。 Tsinghua Unigroup Electronic Archives System 3.2.210802(62532)版本存在路径遍历漏洞，该漏洞源于对文件/Using/Subject/downLoad.html中参数path的错误操作，可能导致路径遍历。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Tsinghua Unigroup Electronic Archives System 3.2.210802(62532) -

II. Public POCs for CVE-2026-2683

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III. Intelligence Information for CVE-2026-2683

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Proof of Concept for CVE-2026-2683 (1)

Same Patch Batch · Tsinghua Unigroup · 2026-02-18 · 4 CVEs total

CVE-2026-2684 7.3 HIGH Tsinghua Unigroup Electronic Archives System uploadFile.html unrestricted upload
CVE-2026-2682 6.3 MEDIUM Tsinghua Unigroup Electronic Archives System prinReport.html sql injection
CVE-2026-2672 4.3 MEDIUM Tsinghua Unigroup Electronic Archives System downLoad download path traversal

IV. Related Vulnerabilities

Same product: Electronic Archives System
Same vendor: Tsinghua Unigroup
Same weakness: CWE-22

V. Comments for CVE-2026-2683

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