CVE-2021-28150
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.
Hongdian H8922是中国Hongdian公司的一个路由器。 Hongdian H8922 3.0.5 devices 存在安全漏洞，该漏洞允许非特权用户通过backup2.cgi读取cli.conf(带有管理员密码和其他敏感数据)。
Public Exploits 1
Nuclei · 1
CVE-2021-28150.yaml [template]
Possible ATT&CK Techniques 1 AI
T1005 · Data from Local System
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I. Basic Information for CVE-2021-28150
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Hongdian H8922 3.0.5 devices allow the unprivileged guest user to read cli.conf (with the administrator password and other sensitive data) via /backup2.cgi.
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
Hongdian H8922 输入验证错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Hongdian H8922是中国Hongdian公司的一个路由器。 Hongdian H8922 3.0.5 devices 存在安全漏洞，该漏洞允许非特权用户通过backup2.cgi读取cli.conf(带有管理员密码和其他敏感数据)。
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)
Shenlong Deep Dive — AI Deep Analysis
10-question deep dive: root cause, exploitation, mitigation, urgency. Read summary free, full version requires login.
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| - | n/a | n/a | - |
|
II. Public POCs for CVE-2021-28150
| # | POC Description | Source Link | Shenlong Link |
|---|---|---|---|
| 1 | Hongdian H8922 3.0.5 is susceptible to information disclosure. An attacker can access cli.conf (with the administrator password and other sensitive data) via /backup2.cgi and thereby possibly obtain sensitive information, modify data, and/or execute unauthorized operations. | https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2021/CVE-2021-28150.yaml | POC Details |
| 2 | None | https://github.com/Threekiii/Awesome-POC/blob/master/%E7%BD%91%E7%BB%9C%E8%AE%BE%E5%A4%87%E6%BC%8F%E6%B4%9E/%E5%AE%8F%E7%94%B5%20H8922%20%E5%90%8E%E5%8F%B0%E5%91%BD%E4%BB%A4%E6%89%A7%E8%A1%8C%E6%BC%8F%E6%B4%9E%20CVE-2021-28150.md | POC Details |
AI-Generated POC
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Other References for CVE-2021-28150 (2)
-
http://en.hongdian.com/Products/Details/H8922 x_refsource_MISC
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Showing top 20 of 54 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
V. Comments for CVE-2021-28150
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