CVE-2021-3898

Name: CVE-2021-3898
Creator: NVD / NIST
Published: 2022-04-22T21:15:09.683+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 6.5/10EPSS 0.43%

Last modified Jun 17, 2026

CVE-2021-3898 is a medium-severity vulnerability rated 6.5/10 on the CVSS scale. 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.. EPSS estimates a 0.43% chance of exploitation in the next 30 days.

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.

Metrics

CVSS 3.1

6.5/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N

EPSS Probability

0.43%

34.2th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Motorola	Device Help	< 2021-04-08
Motorola	Ready For	< 2021-04-08

References

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

Timeline

Published: Apr 22, 2022
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2021-3898?

How severe is CVE-2021-3898?

CVE-2021-3898 has a CVSS score of 6.5/10 (MEDIUM severity). The EPSS model estimates a 0.43% probability of exploitation in the next 30 days.

How do I fix CVE-2021-3898?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2021-3898?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST