CVE-2020-12702
eWeLink Wi-Fi Pairing Encryption Leak
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.
INFO
Published Date :
Feb. 24, 2021, 2:15 p.m.
Last Modified :
Nov. 21, 2024, 5 a.m.
Remotely Exploit :
No
Source :
[email protected]
CVSS Scores
| Score | Version | Severity | Vector | Exploitability Score | Impact Score | Source |
|---|---|---|---|---|---|---|
| CVSS 2.0 | LOW | [email protected] | ||||
| CVSS 3.1 | MEDIUM | [email protected] |
Public PoC/Exploit Available at Github
CVE-2020-12702 has a 4 public
PoC/Exploit available at Github.
Go to the Public Exploits tab to see the list.
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2020-12702.
| URL | Resource |
|---|---|
| https://dl.acm.org/doi/abs/10.1145/3411498.3419965 | Third Party Advisory |
| https://github.com/salgio/ESPTouchCatcher | Exploit Third Party Advisory |
| https://play.google.com/store/apps/details?id=com.coolkit&hl=en_US | Product Third Party Advisory |
| https://www.youtube.com/watch?v=DghYH7WY6iE&feature=youtu.be | Exploit Third Party Advisory |
| https://dl.acm.org/doi/abs/10.1145/3411498.3419965 | Third Party Advisory |
| https://github.com/salgio/ESPTouchCatcher | Exploit Third Party Advisory |
| https://play.google.com/store/apps/details?id=com.coolkit&hl=en_US | Product Third Party Advisory |
| https://www.youtube.com/watch?v=DghYH7WY6iE&feature=youtu.be | Exploit Third Party Advisory |
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2020-12702 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2020-12702
weaknesses.
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
None
This repo describes a vulnerability affecting the QR code based pairing process of the eWeLink IoT devices (CVE-2020-12702).
None
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)
Python
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2020-12702 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2020-12702 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
CVE Modified by af854a3a-2127-422b-91ae-364da2661108
Nov. 21, 2024
Action Type Old Value New Value Added Reference https://dl.acm.org/doi/abs/10.1145/3411498.3419965 Added Reference https://github.com/salgio/ESPTouchCatcher Added Reference https://play.google.com/store/apps/details?id=com.coolkit&hl=en_US Added Reference https://www.youtube.com/watch?v=DghYH7WY6iE&feature=youtu.be -
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
CWE Remap by [email protected]
Jul. 21, 2021
Action Type Old Value New Value Changed CWE CWE-326 CWE-327 -
Initial Analysis by [email protected]
Mar. 03, 2021
Action Type Old Value New Value Added CVSS V2 NIST (AV:L/AC:L/Au:N/C:P/I:N/A:N) Added CVSS V3.1 NIST AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N Changed Reference Type https://dl.acm.org/doi/abs/10.1145/3411498.3419965 No Types Assigned https://dl.acm.org/doi/abs/10.1145/3411498.3419965 Third Party Advisory Changed Reference Type https://github.com/salgio/ESPTouchCatcher No Types Assigned https://github.com/salgio/ESPTouchCatcher Exploit, Third Party Advisory Changed Reference Type https://play.google.com/store/apps/details?id=com.coolkit&hl=en_US No Types Assigned https://play.google.com/store/apps/details?id=com.coolkit&hl=en_US Product, Third Party Advisory Changed Reference Type https://www.youtube.com/watch?v=DghYH7WY6iE&feature=youtu.be No Types Assigned https://www.youtube.com/watch?v=DghYH7WY6iE&feature=youtu.be Exploit, Third Party Advisory Added CWE NIST CWE-326 Added CPE Configuration OR *cpe:2.3:a:coolkit:ewelink:*:*:*:*:*:iphone_os:*:* versions up to (including) 4.9.1 *cpe:2.3:a:coolkit:ewelink:*:*:*:*:*:android:*:* versions up to (including) 4.9.2
Vulnerability Scoring Details
Base CVSS Score: 4.6
Base CVSS Score: 2.1
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.43 }} -2.60%
score
0.59632
percentile