CVE-2021-22860— EIC e-document system - Broken Authentication
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 存在安全漏洞，攻击者可利用该漏洞在不登录系统的情况下获取用户的凭证信息，进而获得特权权限和执行任意推荐。
Possible ATT&CK Techniques 3 AI
T1110 · Brute Force T1068 · Exploitation for Privilege Escalation T1078 · Valid Accounts
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I. Basic Information for CVE-2021-22860
Vulnerability Information
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Vulnerability Title
EIC e-document system - Broken Authentication
Source: CVE Program / CVE List V5
Vulnerability Description
EIC e-document system does not perform completed identity verification for sorting and filtering personnel data. The vulnerability allows remote attacker to obtain users’ credential information without logging in the system, and further acquire the privileged permissions and execute arbitrary commends.
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
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
杰印资讯公司 Excellent Infotek Corporation EIC e-document system 授权问题漏洞
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 存在安全漏洞，攻击者可利用该漏洞在不登录系统的情况下获取用户的凭证信息，进而获得特权权限和执行任意推荐。
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-2021-22860
| # | POC Description | Source Link | Shenlong Link |
|---|
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Other References for CVE-2021-22860 (3)
-
https://gist.github.com/tonykuo76/17d497b3472a80a5e8914227e81e6fa3 x_refsource_MISC
-
https://www.twcert.org.tw/tw/cp-132-4518-c813c-1.html x_refsource_MISC
IV. Related Vulnerabilities
V. Comments for CVE-2021-22860
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