Goal Reached Thanks to every supporter — we hit 100%!

Goal: 1000 CNY · Raised: 1359 CNY

100%
Buy Us a Coffee

CVE-2020-25900

Quick assessment

Affected
HelloTalk HelloTalk
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.

HelloTalk是中国HelloTalk公司的一款语言交换与社交学习应用。 HelloTalk 3.4.1及之前版本存在安全漏洞，该漏洞源于存储全精度GPS坐标，即使用户仅打算共享国家或城市，这些坐标也会被放入其他用户客户端的数据库中。

CVSS 5.3 · Medium EPSS 0.20% · P9

Possible ATT&CK Techniques 1 AI

T1005 · Data from Local System

Affected Version Matrix 1

VendorProduct Version RangeStatus
HelloTalk HelloTalk ≤ 3.4.1 affected
Get alerts for future matching vulnerabilities Log in to subscribe

I. Basic Information for CVE-2020-25900

Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗

Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.

Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
HelloTalk through 3.4.1 stores full-precision GPS coordinates even when the user had intended to share only a country or city. Furthermore, these coordinates are placed into a database on the client of other users. (The client side was changed in 2019 to encrypt that database.)
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
侵犯隐私
Source: CVE Program / CVE List V5
Vulnerability Title
HelloTalk 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
HelloTalk是中国HelloTalk公司的一款语言交换与社交学习应用。 HelloTalk 3.4.1及之前版本存在安全漏洞，该漏洞源于存储全精度GPS坐标，即使用户仅打算共享国家或城市，这些坐标也会被放入其他用户客户端的数据库中。
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
HelloTalk HelloTalk 0 ~ 3.4.1 -

II. Public POCs for CVE-2020-25900

# POC Description Source Link Shenlong Link
AI-Generated POC Premium

No public POC found.

Login to generate AI POC

III. Intelligence Information for CVE-2020-25900

请登录查看更多情报信息。

Security Blog Posts for CVE-2020-25900 (1)

IV. Related Vulnerabilities

Same weakness: CWE-359

V. Comments for CVE-2020-25900

No comments yet

Leave a comment