CVE-2021-20127
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I. Basic Information for CVE-2021-20127
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
An arbitrary file deletion vulnerability exists in the file delete functionality of the Html5Servlet endpoint of Draytek VigorConnect 1.6.0-B3. This allows an authenticated user to arbitrarily delete files in any location on the target operating system with root privileges.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Title
Draytek VigorConnect 访问控制错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Draytek VigorConnect是中国居易科技（Draytek）公司的一种易于使用、重量轻、用于 DrayTek 产品的单站点中央管理系统。 Draytek VigorConnect 中存在访问控制错误漏洞，该漏洞源于Html5Servlet的文件删除功能存在安全问题。攻击者可通过该漏洞删除目标操作系统的任意文件。以下产品及版本受到影响：Draytek VigorConnect 1.6.0-B3。
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 |
|---|---|---|---|---|
| - | Draytek VigorConnect | 1.6.0-B3 | - |
II. Public POCs for CVE-2021-20127
| # | POC Description | Source Link | Shenlong Link |
|---|
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- https://www.tenable.com/security/research/tra-2021-42x_refsource_MISC
- https://nvd.nist.gov/vuln/detail/CVE-2021-20127
Same Patch Batch · n/a · 2021-10-13 · 20 CVEs total
| CVE-2021-22035 | Vmware VMware vRealize Log Insight 注入漏洞 | |
| CVE-2021-34814 | Proofpoint Spam Engine 访问控制错误漏洞 | |
| CVE-2021-39304 | Proofpoint Enterprise Protection 代码问题漏洞 | |
| CVE-2021-22033 | vmware VMware vRealize Operations 代码问题漏洞 | |
| CVE-2021-20123 | Draytek VigorConnect 路径遍历漏洞 | |
| CVE-2021-20124 | Draytek VigorConnect 路径遍历漏洞 | |
| CVE-2021-20125 | Draytek VigorConnect 代码问题漏洞 | |
| CVE-2021-20126 | Draytek VigorConnect 跨站请求伪造漏洞 | |
| CVE-2021-20128 | Draytek VigorConnect 跨站脚本漏洞 | |
| CVE-2021-20129 | Draytek VigorConnect 日志信息泄露漏洞 | |
| CVE-2021-41075 | ZOHO ManageEngine OpManager SQL注入漏洞 | |
| CVE-2021-22036 | Vmware VMware vRealize Log Insight 信息泄露漏洞 | |
| CVE-2021-40843 | Proofpoint Insider Threat Management Server 代码问题漏洞 | |
| CVE-2021-40842 | Proofpoint Insider Threat Management Server SQL注入漏洞 | |
| CVE-2021-20130 | ZOHO ManageEngine ADManager Plus 代码问题漏洞 | |
| CVE-2021-20131 | ZOHO ManageEngine ADManager Plus 代码问题漏洞 | |
| CVE-2021-42223 | Online Dj Booking Management System 跨站脚本漏洞 | |
| CVE-2021-42224 | Ifsc Code Finder Project SQL注入漏洞 | |
| CVE-2021-40493 | ZOHO ManageEngine OpManager SQL注入漏洞 |
IV. Related Vulnerabilities
Same vendor: n/a
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Open5GS SMF ogs_nas_parse_qos_rules denial of service - CVE-2026-8269
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Open5GS SMF OpenAPI_list_create denial of service
V. Comments for CVE-2021-20127
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