CVE-2017-16920
Quick assessment
Affected
n/a n/a
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.
Dayrui FineCms是中国天睿（Dayrui）程序设计团队发布的一套使用MVC架构和PDO数据库接口开发的内容管理系统（CMS）。 dayrui FineCms 5.2.0版本中的v5/config/system.php文件存在安全漏洞，该漏洞源于程序使用了默认的SYS_KEY值，并且对每次的安装没有要求重新生成密钥。远程攻击者可利用该漏洞上传任意的.php文件。
Possible ATT&CK Techniques 2 AI
T1137 · Office Application Startup T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2017-16920
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
v5/config/system.php in dayrui FineCms 5.2.0 has a default SYS_KEY value and does not require key regeneration for each installation, which allows remote attackers to upload arbitrary .php files via a member api swfupload action to index.php.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
dayrui FineCms 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Dayrui FineCms是中国天睿（Dayrui）程序设计团队发布的一套使用MVC架构和PDO数据库接口开发的内容管理系统（CMS）。 dayrui FineCms 5.2.0版本中的v5/config/system.php文件存在安全漏洞，该漏洞源于程序使用了默认的SYS_KEY值，并且对每次的安装没有要求重新生成密钥。远程攻击者可利用该漏洞上传任意的.php文件。
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 |
|---|---|---|---|---|
| - | n/a | n/a | - |
|
II. Public POCs for CVE-2017-16920
| # | POC Description | Source Link | Shenlong Link |
|---|
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Other References for CVE-2017-16920 (1)
Same Patch Batch · n/a · 2017-11-21 · 8 CVEs total
| CVE-2015-3934 | Fiyo CMS SQL注入漏洞 | |
| CVE-2017-16664 | Open Ticket Request System 代码注入漏洞 | |
| CVE-2017-16923 | 多款Shenzhen Tenda产品命令注入漏洞 | |
| CVE-2017-15044 | DocuWare Fulltext Search server 安全漏洞 | |
| CVE-2017-16613 | OpenStack Swauth 安全漏洞 | |
| CVE-2017-16840 | FFmpeg VC-2 Video Compression解码器安全漏洞 | |
| CVE-2017-16919 | MapOS 跨站脚本漏洞 |
IV. Related Vulnerabilities
V. Comments for CVE-2017-16920
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