CVE-2021-3166
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.
ASUS DSL-N14U-B1是中国华硕（ASUS）公司的一款路由器设备。 ASUS DSL-N14U-B1 1.1.2.3_805 devices 存在安全漏洞，攻击者可利用该漏洞上传任意文件内容作为固件更新。
Possible ATT&CK Techniques 1 AI
T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2021-3166
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
An issue was discovered on ASUS DSL-N14U-B1 1.1.2.3_805 devices. An attacker can upload arbitrary file content as a firmware update when the filename Settings_DSL-N14U-B1.trx is used. Once this file is loaded, shutdown measures on a wide range of services are triggered as if it were a real update, resulting in a persistent outage of those services.
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
ASUS DSL-N14U-B1 代码问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
ASUS DSL-N14U-B1是中国华硕（ASUS）公司的一款路由器设备。 ASUS DSL-N14U-B1 1.1.2.3_805 devices 存在安全漏洞，攻击者可利用该漏洞上传任意文件内容作为固件更新。
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-2021-3166
| # | POC Description | Source Link | Shenlong Link |
|---|---|---|---|
| 1 | Mastering CVE-2021-3166 | https://github.com/kaisersource/CVE-2021-3166 | POC Details |
AI-Generated POC
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Security Blog Posts for CVE-2021-3166 (1)
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https://kaisersource.github.io/dsl-n14u x_refsource_MISC
Other References for CVE-2021-3166 (1)
Same Patch Batch · n/a · 2021-01-18 · 12 CVEs total
| CVE-2020-28473 | 6.8 MEDIUM | Web Cache Poisoning |
| CVE-2021-25295 | OpenCats 跨站脚本漏洞 | |
| CVE-2021-25294 | OpenCats 代码问题漏洞 | |
| CVE-2021-25178 | Open Design Alliance Drawings SDK 缓冲区错误漏洞 | |
| CVE-2021-25177 | Open Design Alliance Drawings SDK 代码问题漏洞 | |
| CVE-2021-25176 | Open Design Alliance Drawings SDK 代码问题漏洞 | |
| CVE-2021-25175 | Open Design Alliance Drawings SDK 代码问题漏洞 | |
| CVE-2021-25174 | Open Design Alliance Drawings SDK 缓冲区错误漏洞 | |
| CVE-2021-25173 | Open Design Alliance Drawings SDK 安全漏洞 | |
| CVE-2020-36192 | MantisBT 安全漏洞 | |
| CVE-2020-36193 | Pear Archive_Tar 后置链接漏洞 |
IV. Related Vulnerabilities
V. Comments for CVE-2021-3166
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