PT-2022-11201 · Tencent · Wechat

Published 2022-07-26 · Updated 2022-08-04 · CVE-2021-40180

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Name of the Vulnerable Software and Affected Versions WeChat versions 8.0.10

Description A mini program in the WeChat application can obtain sensitive information from a user's address book via wx.searchContacts. This issue allows unauthorized access to user data.

Recommendations For WeChat version 8.0.10, consider restricting the use of the wx.searchContacts function until a patch is available to prevent unauthorized access to sensitive information.

Exploit

Fix

Information Disclosure

Weakness Enumeration

CWE-200

Related Identifiers

CVE-2021-40180

Affected Products

Wechat

References · 8

• 🔥 https://github.com/BESTICSP/Vulnerabilities-Related-to-Mini-Programs-Permissions/blob/main/WX%20applet%20contact%20permission%20vulnerability%20report.pdf · Exploit
• 🔥 https://pan.baidu.com/s/116sAQvs1CEzCeIfpI1NZvA · Exploit
• 🔥 https://pan.baidu.com/s/1RqMrZBruZZ4OHdnXUN5xDw · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2021-40180 · Security Note
• https://osv.dev/vulnerability/CVE-2021-40180 · Vendor Advisory
• https://t.me/cibsecurity/47016 · Telegram Post
• https://arxiv.org/pdf/2205.15202.pdf · Note
• https://t.me/cvenotify/34252 · Telegram Post