Path Traversal Vulnerability in Tsinghua Unigroup Electronic Archives System
CVE-2026-2683

5.3MEDIUM

Key Information:

Vendor

Tsinghua Unigroup

Status
Electronic Archives System
Vendor
CVE Published:
18 February 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-2683?

The Tsinghua Unigroup Electronic Archives System 3.2.210802(62532) contains a path traversal vulnerability in the file '/Using/Subject/downLoad.html'. By manipulating the 'path' argument, an attacker can gain unauthorized access to the file system, potentially exposing sensitive files. This vulnerability can be exploited remotely and has been publicly disclosed, raising concerns about its misuse. Despite early notification to the vendor regarding the vulnerability, there has been no response.

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Affected Version(s)

Electronic Archives System 3.2.210802(62532)

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

CVE-2026-2683 - Proof of Concept

References

https://vuldb.com/?id.346474
vdb-entrytechnical-description
https://vuldb.com/?ctiid.346474
signaturepermissions-required
https://vuldb.com/?submit.753418
third-party-advisory

CVSS V4

Score:
5.3
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

lanmeik (VulDB User)
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