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CVE-2021-22859— EIC e-document system - SQL Injection

Quick assessment

Affected
Excellent Infotek Corporation e-document 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.

Excellent Infotek Corporation EIC e-document system是中国杰印资讯公司（Excellent Infotek Corporation）公司的一个应用系统。提供精确、简单、标准的XML公文表单，简化原本繁复的公文的撰写、传送流程。 EIC e-document system 存在SQL注入漏洞，该漏洞源于查询功能不过滤特殊字符，导致远程攻击者可利用该漏洞可以注入SQL语法，任意执行命令。

CVSS 9.8 · Critical EPSS 3.75% · P89

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2021-22859

Vulnerability Information
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Vulnerability Title
EIC e-document system - SQL Injection
Source: CVE Program / CVE List V5
Vulnerability Description
The users’ data querying function of EIC e-document system does not filter the special characters which resulted in remote attackers can inject SQL syntax and execute arbitrary commands without privilege.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
SQL命令中使用的特殊元素转义处理不恰当(SQL注入)
Source: CVE Program / CVE List V5
Vulnerability Title
Excellent Infotek Corporation EIC e-document system SQL注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Excellent Infotek Corporation EIC e-document system是中国杰印资讯公司（Excellent Infotek Corporation）公司的一个应用系统。提供精确、简单、标准的XML公文表单，简化原本繁复的公文的撰写、传送流程。 EIC e-document system 存在SQL注入漏洞，该漏洞源于查询功能不过滤特殊字符，导致远程攻击者可利用该漏洞可以注入SQL语法，任意执行命令。
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
Excellent Infotek Corporation e-document system 0 3.0.2 -

II. Public POCs for CVE-2021-22859

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III. Intelligence Information for CVE-2021-22859

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Other References for CVE-2021-22859 (2)

IV. Related Vulnerabilities

Same product: e-document system
Same vendor: Excellent Infotek Corporation
Same weakness: CWE-89

V. Comments for CVE-2021-22859

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