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CVE-2020-12702

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.

IFTTT eWeLink是 IFTTT开源的一个应用软件。提供远程开关风扇和灯、控制风速和调灯光。 eWeLink mobile application 存在安全漏洞，该漏洞源于快速配对模式下的弱加密，在配对过程中，攻击者可利用该漏洞窃听Wi-Fi凭证等敏感信息。

AI Predicted 7.5 Difficulty: Moderate EPSS 0.31% · P21
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I. Basic Information for CVE-2020-12702

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Weak encryption in the Quick Pairing mode in the eWeLink mobile application (Android application V4.9.2 and earlier, iOS application V4.9.1 and earlier) allows physically proximate attackers to eavesdrop on Wi-Fi credentials and other sensitive information by monitoring the Wi-Fi spectrum during the pairing process.
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
eWeLink mobile application 加密问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
IFTTT eWeLink是 IFTTT开源的一个应用软件。提供远程开关风扇和灯、控制风速和调灯光。 eWeLink mobile application 存在安全漏洞，该漏洞源于快速配对模式下的弱加密，在配对过程中，攻击者可利用该漏洞窃听Wi-Fi凭证等敏感信息。
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-2020-12702

# POC Description Source Link Shenlong Link
1 eWeLinkESPT is a tool that automatically decodes and decrypts the WiFi network credentials transmitted to a supported ESP-based IoT device by the eWeLink mobile application. (CVE-2020-12702) https://github.com/salgio/ESPTouchCatcher POC Details
2 This repo describes a vulnerability affecting the QR code based pairing process of the eWeLink IoT devices (CVE-2020-12702). https://github.com/salgio/eWeLink-QR-Code POC Details
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III. Intelligence Information for CVE-2020-12702

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Other References for CVE-2020-12702 (4)

Same Patch Batch · n/a · 2021-02-24 · 10 CVEs total

CVE-2020-11987 Apache Batik 代码问题漏洞
CVE-2021-27645 GNU C Library和glibc 资源管理错误漏洞
CVE-2021-3355 LightCMS v跨站脚本漏洞
CVE-2020-28599 Torsten Paul Openscad 缓冲区错误漏洞
CVE-2021-22667 Advantech BB-ESWGP506-2SFP-T 信任管理问题漏洞
CVE-2021-21973 VMware vCenter Server 代码问题漏洞
CVE-2021-21972 VMware vSphere Client 路径遍历漏洞
CVE-2021-21974 威睿 VMware ESXi 缓冲区错误漏洞
CVE-2020-11988 Apache XmlGraphics Commons 代码问题漏洞

IV. Related Vulnerabilities

Same product: n/a
Same vendor: n/a

V. Comments for CVE-2020-12702

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