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CVE-2021-4045— TP-LINK Tapo C200 remote code execution vulnerability

Quick assessment

Affected
TP-Link Tapo C200
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.

Tp-link Tapo C200是中国普联（Tp-link）公司的一款网络摄像头设备。 Tp-link Tapo C200 网络摄像头 1.1.15及其之前的固件版本存在安全漏洞，该漏洞源于软件中存在默认以root身份运行的uhttpd二进制文件，该文件缺少对于命令参数的过滤和转义。未经身份验证的攻击者可以通过特殊的命令请求利用该漏洞在系统上执行系统命令。

CVSS 9.8 · Critical EPSS 72.38% · P99

Public Exploits 1

ExploitDB · 1 EDB-51017 [webapps]

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2021-4045

Vulnerability Information
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Vulnerability Title
TP-LINK Tapo C200 remote code execution vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
TP-Link Tapo C200 IP camera, on its 1.1.15 firmware version and below, is affected by an unauthenticated RCE vulnerability, present in the uhttpd binary running by default as root. The exploitation of this vulnerability allows an attacker to take full control of the camera.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
在命令中使用的特殊元素转义处理不恰当(命令注入)
Source: CVE Program / CVE List V5
Vulnerability Title
Tp-link Tapo C200 命令注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Tp-link Tapo C200是中国普联（Tp-link）公司的一款网络摄像头设备。 Tp-link Tapo C200 网络摄像头 1.1.15及其之前的固件版本存在安全漏洞，该漏洞源于软件中存在默认以root身份运行的uhttpd二进制文件，该文件缺少对于命令参数的过滤和转义。未经身份验证的攻击者可以通过特殊的命令请求利用该漏洞在系统上执行系统命令。
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
TP-Link Tapo C200 1.15 ~ 1.15 -

II. Public POCs for CVE-2021-4045

# POC Description Source Link Shenlong Link
1 Exploit for command injection vulnerability found in uhttpd binary from TP-Link Tapo c200 IP camera https://github.com/hacefresko/CVE-2021-4045-PoC POC Details
2 TP-Link Tapo c200 ver <1.1.15 - Remote Code Execution (RCE) https://github.com/onebytex/CVE-2021-4045 POC Details
3 🔐 "PWNTAPO: Unveiling Command Injection in TP-Link Tapo C200 Cameras (<= v1.1.16 Build 211209)" 🔓 https://github.com/B3nj4h/CVE-2021-4045 POC Details
4 🔐 "PWNTAPO: Unveiling Command Injection in TP-Link Tapo C200 Cameras (<= v1.1.16 Build 211209)" 🔓 https://github.com/pl4int3xt/CVE-2021-4045 POC Details
5 TP-Link Tapo c200 ver <1.1.15 - Remote Code Execution (RCE) https://github.com/jeffbezosispogg/CVE-2021-4045 POC Details
6 Exploit for command injection vulnerability found in uhttpd binary from TP-Link Tapo c200 IP camera https://github.com/hacefresko/CVE-2021-4045 POC Details
7 🔐 "PWNTAPO: Unveiling Command Injection in TP-Link Tapo C200 Cameras (<= v1.1.16 Build 211209)" 🔓 https://github.com/0xbinder/CVE-2021-4045 POC Details
8 Sets up a local Tapo C200 using CVE-2021-4045 https://github.com/DorskFR/tapodate POC Details
9 CVE-2021-4045 CVE-2021-4045 is a Command Injection vulnerability that allows Remote Code Execution in the TP-Link Tapo c200 IP camera. It affects all firmware versions prior to 1.1.16 Build 211209 Rel. 37726N due to insufficient checks on user input in uhttpd, which is one of the main binaries of the device. https://github.com/234329a423853/CVE-2021-4045 POC Details
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III. Intelligence Information for CVE-2021-4045

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Exploits & Public PoCs for CVE-2021-4045 (1)

Other References for CVE-2021-4045 (1)

IV. Related Vulnerabilities

Same product: Tapo C200
Same vendor: TP-Link
Same weakness: CWE-77

V. Comments for CVE-2021-4045

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