CVE-2020-7356— Cayin xPost SQL Injection
Quick assessment
Affected
Cayin Technology Cayin xPost
Exploitation
High exploitation probability; assess promptly
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
CAYIN Technology xPost是中国台湾铠应科技（CAYIN Technology）公司的一套用于会议室管理的数字标牌系统。 CAYIN Technology xPost 2.5及之前版本中存在SQL注入漏洞。该漏洞源于基于数据库的应用缺少对外部输入SQL语句的验证。攻击者可利用该漏洞执行非法SQL命令。
Public Exploits 1
Metasploit · 1
cayin_xpost_sql_rce.rb [exploit]
Possible ATT&CK Techniques 2 AI
T1059 · Command and Scripting Interpreter T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2020-7356
Vulnerability Information
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Vulnerability Title
Cayin xPost SQL Injection
Source: CVE Program / CVE List V5
Vulnerability Description
CAYIN xPost suffers from an unauthenticated SQL Injection vulnerability. Input passed via the GET parameter 'wayfinder_seqid' in wayfinder_meeting_input.jsp is not properly sanitized before being returned to the user or used in SQL queries. This can be exploited to manipulate SQL queries by injecting arbitrary SQL code and execute SYSTEM commands.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:N
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
CAYIN Technology xPost SQL注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
CAYIN Technology xPost是中国台湾铠应科技（CAYIN Technology）公司的一套用于会议室管理的数字标牌系统。 CAYIN Technology xPost 2.5及之前版本中存在SQL注入漏洞。该漏洞源于基于数据库的应用缺少对外部输入SQL语句的验证。攻击者可利用该漏洞执行非法SQL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 |
|---|---|---|---|---|
| Cayin Technology | Cayin xPost | 2.5.18103 | - |
|
II. Public POCs for CVE-2020-7356
| # | POC Description | Source Link | Shenlong Link |
|---|
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Patches & Fixes for CVE-2020-7356 (1)
-
https://github.com/rapid7/metasploit-framework/pull/13607 x_refsource_MISC
Other References for CVE-2020-7356 (1)
-
https://www.zeroscience.mk/en/vulnerabilities/ZSL-2020-5571.php x_refsource_MISC
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Same weakness: CWE-89
-
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