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CVE-2021-20158

Quick assessment

Affected
n/a Trendnet AC2600 TEW-827DRU
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.

Trendnet AC2600是美国趋势网络（Trendnet）公司的一款无线路由器。 Trendnet AC2600 TEW-827DRU 版本 2.08B01 存在访问控制错误漏洞，该漏洞源于隐藏的管理命令，未经身份验证的恶意行为者可能会强制更改管理员密码。

AI Predicted 9.8 Difficulty: Easy EPSS 10.86% · P96

Public Exploits 1

Nuclei · 1 CVE-2021-20158.yaml [template]

Possible ATT&CK Techniques 1 AI

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I. Basic Information for CVE-2021-20158

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Trendnet AC2600 TEW-827DRU version 2.08B01 contains an authentication bypass vulnerability. It is possible for an unauthenticated, malicous actor to force the change of the admin password due to a hidden administrative command.
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
Trendnet AC2600 访问控制错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Trendnet AC2600是美国趋势网络（Trendnet）公司的一款无线路由器。 Trendnet AC2600 TEW-827DRU 版本 2.08B01 存在访问控制错误漏洞，该漏洞源于隐藏的管理命令，未经身份验证的恶意行为者可能会强制更改管理员密码。
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
- Trendnet AC2600 TEW-827DRU 2.08B01 -

II. Public POCs for CVE-2021-20158

# POC Description Source Link Shenlong Link
1 Trendnet AC2600 TEW-827DRU version 2.08B01 contains an authentication bypass vulnerability. It is possible for an unauthenticated, malicious actor to force change the admin password due to a hidden administrative command. https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2021/CVE-2021-20158.yaml POC Details
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III. Intelligence Information for CVE-2021-20158

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Other References for CVE-2021-20158 (1)

Same Patch Batch · n/a · 2021-12-30 · 39 CVEs total

CVE-2021-20156 Trendnet AC2600 数据伪造问题漏洞
CVE-2021-20161 Trendnet AC2600 访问控制错误漏洞
CVE-2021-20162 Trendnet AC2600 安全漏洞
CVE-2021-20160 Trendnet AC2600 操作系统命令注入漏洞
CVE-2021-20155 Trendnet AC2600 信任管理问题漏洞
CVE-2021-20153 Trendnet AC2600 后置链接漏洞
CVE-2021-20154 Trendnet AC2600 安全漏洞
CVE-2021-20152 Trendnet AC2600 访问控制错误漏洞
CVE-2021-20159 Trendnet AC2600 操作系统命令注入漏洞
CVE-2021-20157 Trendnet AC2600 安全漏洞
CVE-2021-20163 Trendnet AC2600 安全漏洞
CVE-2021-20134 D-Link DIR-2640 路径遍历漏洞
CVE-2021-20132 D-Link DIR-2640 信任管理问题漏洞
CVE-2021-20133 D-Link DIR-2640 路径遍历漏洞
CVE-2021-45379 Glewlwyd SSO server 授权问题漏洞
CVE-2020-29292 Iball WRD12EN 跨站请求伪造漏洞
CVE-2021-45815 Quectel UC20 跨站脚本漏洞
CVE-2021-45818 SAFARI Montage 注入漏洞
CVE-2021-45427 Emerson XWEB 300D EVO 路径遍历漏洞
CVE-2021-20168 Netgear RAX43 授权问题漏洞

Showing top 20 of 39 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: Trendnet AC2600 TEW-827DRU
Same vendor: n/a

V. Comments for CVE-2021-20158

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