CVE-2021-40651
Quick assessment
Affected
n/a n/a
Exploitation
Public or AI PoC available; prioritize validation
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
OS4Ed OpenSIS是OS4Ed的商业级、安全、可扩展和直观的学生信息系统、学校管理软件。具有在一个安装中运行单个或多个机构的所有功能。基于 Web，php 代码，MySQL 数据库。 OS4Ed OpenSIS Community存在路径遍历漏洞，该漏洞源于OS4Ed OpenSIS Community 8.0 容易受到 Modules.php（modname 参数）中的本地文件包含漏洞的影响，只要应用程序有权访问该文件，该漏洞就可以从服务器的文件系统中泄露任意文件。
Possible ATT&CK Techniques 1 AI
T1110 · Brute Force
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I. Basic Information for CVE-2021-40651
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
OS4Ed OpenSIS Community 8.0 is vulnerable to a local file inclusion vulnerability in Modules.php (modname parameter), which can disclose arbitrary file from the server's filesystem as long as the application has access to the file.
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
OS4Ed OpenSIS 路径遍历漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
OS4Ed OpenSIS是OS4Ed的商业级、安全、可扩展和直观的学生信息系统、学校管理软件。具有在一个安装中运行单个或多个机构的所有功能。基于 Web，php 代码，MySQL 数据库。 OS4Ed OpenSIS Community存在路径遍历漏洞，该漏洞源于OS4Ed OpenSIS Community 8.0 容易受到 Modules.php（modname 参数）中的本地文件包含漏洞的影响，只要应用程序有权访问该文件，该漏洞就可以从服务器的文件系统中泄露任意文件。
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)
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Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| - | n/a | n/a | - |
|
II. Public POCs for CVE-2021-40651
| # | POC Description | Source Link | Shenlong Link |
|---|---|---|---|
| 1 | OS4Ed OpenSIS Community 8.0 is vulnerable to a local file inclusion vulnerability in Modules.php (modname parameter), which can disclose arbitrary file from the server's filesystem as long as the application has access to the file. | https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2021/CVE-2021-40651.yaml | POC Details |
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Exploits & Public PoCs for CVE-2021-40651 (1)
-
https://www.exploit-db.com/exploits/50259 x_refsource_MISC
Other References for CVE-2021-40651 (2)
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https://youtu.be/wFwlbXANRCo x_refsource_MISC
Same Patch Batch · n/a · 2021-09-29 · 21 CVEs total
| CVE-2021-23446 | 7.5 HIGH | Regular Expression Denial of Service (ReDoS) |
| CVE-2021-41573 | 7.5 HIGH | Hitachi Content Platform Anywhere (HCP-AW) 信息泄露漏洞 |
| CVE-2021-35943 | Couchbase Server 授权问题漏洞 | |
| CVE-2021-22947 | Migration Toolkit For Containers 数据伪造问题漏洞 | |
| CVE-2021-22946 | libcurl 安全漏洞 | |
| CVE-2021-33923 | Confluent Ansible 安全漏洞 | |
| CVE-2021-33924 | Confluent Ansible 安全漏洞 | |
| CVE-2021-41732 | Zeek 环境问题漏洞 | |
| CVE-2021-41764 | Streama 跨站请求伪造漏洞 | |
| CVE-2021-35945 | Couchbase Server 缓冲区错误漏洞 | |
| CVE-2021-41826 | PlaceOs Authentication Service 输入验证错误漏洞 | |
| CVE-2021-35944 | Couchbase Server 缓冲区错误漏洞 | |
| CVE-2021-3653 | KVM 权限许可和访问控制问题漏洞 | |
| CVE-2021-41795 | Apple Safari 安全漏洞 | |
| CVE-2020-20128 | LaraCms 信息泄露漏洞 | |
| CVE-2020-20129 | LaraCms 跨站脚本漏洞 | |
| CVE-2020-20131 | LaraCms 跨站脚本漏洞 | |
| CVE-2020-20781 | UCMS 跨站脚本漏洞 | |
| CVE-2021-41821 | Wazuh 数字错误漏洞 | |
| CVE-2021-41824 | Pixel＆tonic Craft CMS 代码注入漏洞 |
IV. Related Vulnerabilities
V. Comments for CVE-2021-40651
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