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CVE-2026-74845— 2100 Technology｜Official Document Management System - Arbitrary File Upload

Quick assessment

Affected
2100 Technology Official Document Management 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.

2100 TECHNOLOGY Official Document Management System是中国2100 TECHNOLOGY公司的一款官方文档管理系统。 2100 TECHNOLOGY Official Document Management System 5.0.105之前版本存在任意文件上传漏洞，该漏洞源于任意文件上传漏洞，可能导致经过身份验证的远程攻击者上传并执行Web Shell后门，从而在服务器上执行任意代码。

CVSS 8.8 · High EPSS 0.94% · P60

Possible ATT&CK Techniques 1 AI

T1505.003 · Web Shell

Affected Version Matrix 1

VendorProduct Version RangeStatus
2100 Technology Official Document Management System < 5.0.105 affected
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I. Basic Information for CVE-2026-74845

Vulnerability Information
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Vulnerability Title
2100 Technology｜Official Document Management System - Arbitrary File Upload
Source: CVE Program / CVE List V5
Vulnerability Description
Official Document Management System developed by 2100 Technology has an Arbitrary File Upload vulnerability, allowing authenticated remote attackers to upload and execute web shell backdoors, thereby enabling arbitrary code execution on the server.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
危险类型文件的不加限制上传
Source: CVE Program / CVE List V5
Vulnerability Title
2100 TECHNOLOGY Official Document Management System 任意文件上传漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
2100 TECHNOLOGY Official Document Management System是中国2100 TECHNOLOGY公司的一款官方文档管理系统。 2100 TECHNOLOGY Official Document Management System 5.0.105之前版本存在任意文件上传漏洞，该漏洞源于任意文件上传漏洞，可能导致经过身份验证的远程攻击者上传并执行Web Shell后门，从而在服务器上执行任意代码。
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
2100 Technology Official Document Management System 0 ~ 5.0.105 -

II. Public POCs for CVE-2026-74845

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III. Intelligence Information for CVE-2026-74845

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Vendor Advisories for CVE-2026-74845 (3)

IV. Related Vulnerabilities

Same product: Official Document Management System
Same vendor: 2100 Technology
Same weakness: CWE-434

V. Comments for CVE-2026-74845

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