CVE-2020-20746
Quick assessment
Affected
n/a n/a
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
Tenda AC9是中国腾达（Tenda）公司的一款无线路由器。 Tenda AC9 V15.03.06.60_EN 版本存在缓冲区错误漏洞，该漏洞源于软件上的httpd服务器上存在基于堆栈的缓冲区溢出，这允许远程攻击者可利用该漏洞执行任意代码或通过精心制作的POST请求发送到/goform/SetStaticRouteCfg，从而导致拒绝服务(DoS)。
Possible ATT&CK Techniques 1 AI
T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2020-20746
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
A stack-based buffer overflow in the httpd server on Tenda AC9 V15.03.06.60_EN allows remote attackers to execute arbitrary code or cause a denial of service (DoS) via a crafted POST request to /goform/SetStaticRouteCfg.
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
Tenda AC9 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Tenda AC9是中国腾达（Tenda）公司的一款无线路由器。 Tenda AC9 V15.03.06.60_EN 版本存在缓冲区错误漏洞，该漏洞源于软件上的httpd服务器上存在基于堆栈的缓冲区溢出，这允许远程攻击者可利用该漏洞执行任意代码或通过精心制作的POST请求发送到/goform/SetStaticRouteCfg，从而导致拒绝服务(DoS)。
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 | - |
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II. Public POCs for CVE-2020-20746
| # | POC Description | Source Link | Shenlong Link |
|---|
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Other References for CVE-2020-20746 (2)
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https://github.com/grapefruitvul/vulinfo/blob/master/tenda/vul1.md x_refsource_MISC
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https://cwe.mitre.org/data/definitions/121.html x_refsource_MISC
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| CVE-2021-35203 | Netscout NgeniusOne 安全漏洞 | |
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| CVE-2020-20665 | Rudp 安全漏洞 | |
| CVE-2020-20664 | Libiec_Iccp_Mod 安全漏洞 | |
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Showing top 20 of 28 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
V. Comments for CVE-2020-20746
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