VULNERABILITY INTELLIGENCE
CVE-2021-24027
CVSS score7.5 HIGH
EPSS probability3.81%
CISA KEVNot currently listed
Published2021-04-06
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Description
A cache configuration issue prior to WhatsApp for Android v2.21.4.18 and WhatsApp Business for Android v2.21.4.18 may have allowed a third party with access to the device’s external storage to read cached TLS material.
Weakness classification
- CWE-524: Use of Cache Containing Sensitive Information
Primary references
- cve-assign@fb.com — Vendor Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Vendor Advisory