CVE-2021-3898

Severity: medium (CVSS 6.5 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.5% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2022-04-22 · updated 2026-06-17
Weakness: CWE-295

Description

Versions of Motorola Ready For and Motorola Device Help Android applications prior to 2021-04-08 do not properly verify the server certificate which could lead to the communication channel being accessible by an attacker.

Affected products

Motorola Device Help: before 2021-04-08 — fixed in 2021-04-08
Motorola Ready For: before 2021-04-08 — fixed in 2021-04-08

How to fix

Upgrade to a fixed version: Motorola Device Help 2021-04-08; Motorola Ready For 2021-04-08. Check the vendor advisory for mitigations.

References

https://support.lenovo.com/us/en/product_security/LEN-58311
https://support.lenovo.com/us/en/product_security/LEN-58311

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