CVE-2017-15581: Writediary Diary With Lock

High severity, CVSS 7.5. EPSS: 0.9% chance of exploitation in the next 30 days.

In the "Diary with lock" (aka WriteDiary) application 4.72 for Android, neither HTTPS nor other encryption is used for transmitting data, despite the documentation that the product is intended for "a personal journal of ... secrets and feelings," which allows remote attackers to obtain sensitive information by sniffing the network during LoginActivity or NoteActivity execution.

Affected products

• Writediary Diary With Lock: version 4.72 only

Published 2017-10-27. Last modified 2026-06-17.