Path Traversal Vulnerability in Tsinghua Unigroup Electronic Archives System
CVE-2026-2672

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-2026-2672?

A significant path traversal vulnerability has been identified in the Tsinghua Unigroup Electronic Archives System version 3.2.210802(62532). This flaw exists in the file download function, specifically at the endpoint /Search/Subject/downLoad. By manipulating the argument path, an attacker can gain unauthorized access to files outside the intended directory structure. This vulnerability can be exploited remotely, with public exploits available, raising concerns for organizations using this product. Despite early notification to the vendor regarding this issue, there has been no response or patch provided.

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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-2026-2672 - Proof of Concept

References

https://vuldb.com/?id.346468
vdb-entrytechnical-description
https://vuldb.com/?ctiid.346468
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https://vuldb.com/?submit.753295
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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