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CVE-2022-4498— A vulnerable HTTP Basic Authentication process in TP-Link routers, Archer C5 and WR710N-V1, is susceptible to either a DoS or an arbitrary code execution via any interface.

Quick assessment

Affected
TP-Link WR710N
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.

TP-LINK Archer C5是中国普联（TP-LINK）公司的一款无线路由器。 TP-Link Archer C5 存在安全漏洞，该漏洞源于其运行的最新的可用代码当接收HTTP基本身份验证时，httpd服务可以发送一个导致堆溢出的制作数据包可能导致攻击者实现拒绝服务（通过使httpd进程崩溃）或任意代码执行。

AI Predicted 9.8 Difficulty: Easy EPSS 1.78% · P77

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2022-4498

Vulnerability Information
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Vulnerability Title
A vulnerable HTTP Basic Authentication process in TP-Link routers, Archer C5 and WR710N-V1, is susceptible to either a DoS or an arbitrary code execution via any interface.
Source: CVE Program / CVE List V5
Vulnerability Description
In TP-Link routers, Archer C5 and WR710N-V1, running the latest available code, when receiving HTTP Basic Authentication the httpd service can be sent a crafted packet that causes a heap overflow. This can result in either a DoS (by crashing the httpd process) or an arbitrary code execution.
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
TP-Link Archer C5 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
TP-LINK Archer C5是中国普联（TP-LINK）公司的一款无线路由器。 TP-Link Archer C5 存在安全漏洞，该漏洞源于其运行的最新的可用代码当接收HTTP基本身份验证时，httpd服务可以发送一个导致堆溢出的制作数据包可能导致攻击者实现拒绝服务（通过使httpd进程崩溃）或任意代码执行。
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
TP-Link WR710N V1-151022 -
TP-Link Archer C5 V2_160221_US -

II. Public POCs for CVE-2022-4498

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III. Intelligence Information for CVE-2022-4498

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Vendor Advisories for CVE-2022-4498 (1)

IV. Related Vulnerabilities

Same product: WR710N
Same vendor: TP-Link

V. Comments for CVE-2022-4498

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