CVE-2021-3855— Command Injection in Liman Central Management System
Quick assessment
Affected
Liman Central Management System Liman Central 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.
Liman MYS是Liman MYS开源的一个港口中心管理系统。 Liman MYS 1.7.0版本至1.8.3-462之前版本存在命令注入漏洞，该漏洞源于存在命令注入漏洞。
Possible ATT&CK Techniques 1 AI
T1059 · Command and Scripting InterpreterAffected Version Matrix 1
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Liman Central Management System | Liman Central Management System | 1.7.0< 1.8.3-462 |
affected |
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I. Basic Information for CVE-2021-3855
Vulnerability Information
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Vulnerability Title
Command Injection in Liman Central Management System
Source: CVE Program / CVE List V5
Vulnerability Description
Improper Neutralization of Special Elements used in a Command ('Command Injection') vulnerability in Liman Central Management System Liman MYS (HTTP/Controllers, CronMail, Jobs modules) allows Command Injection.
This issue affects Liman Central Management System: from 1.7.0 before 1.8.3-462.
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
在命令中使用的特殊元素转义处理不恰当(命令注入)
Source: CVE Program / CVE List V5
Vulnerability Title
Liman MYS 命令注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Liman MYS是Liman MYS开源的一个港口中心管理系统。 Liman MYS 1.7.0版本至1.8.3-462之前版本存在命令注入漏洞，该漏洞源于存在命令注入漏洞。
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 |
|---|---|---|---|---|
| Liman Central Management System | Liman Central Management System | 1.7.0 ~ 1.8.3-462 | - |
|
II. Public POCs for CVE-2021-3855
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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Vendor Advisories for CVE-2021-3855 (1)
-
🔗 T.C. Siber Güvenlik Başkanlığı - Güvenlik Bildirimleri Detay government-resource
Other References for CVE-2021-3855 (2)
-
https://www.usom.gov.tr/bildirim/tr-23-0109 government-resource
-
https://docs.liman.dev/baslangic/guvenlik release-notes
IV. Related Vulnerabilities
Same weakness: CWE-77
V. Comments for CVE-2021-3855
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