CVE-2021-20732

low-risk

Published 2021-06-09

The ATOM (ATOM - Smart life App for Android versions prior to 1.8.1 and ATOM - Smart life App for iOS versions prior to 1.8.2) does not verify server certificate properly, which allows man-in-the-middle attackers to eavesdrop on encrypted communication via a crafted certificate.

Do I need to act?

0.13% chance of exploitation

EPSS score — low exploit probability

Not on CISA KEV list

No confirmed active exploitation reported to CISA

Patch status unknown

Check vendor advisories for fix availability and mitigation guidance

CVSS 5.9/10 Medium

NETWORK / HIGH complexity

Affected Products (2)

Smart Life

Affected Vendors

Atomtech

References (4)

Third Party Advisory https://jvn.jp/en/jp/JVN64064138/index.html

Vendor Advisory https://www.atomtech.co.jp/news/news/2055/

Third Party Advisory https://jvn.jp/en/jp/JVN64064138/index.html

Vendor Advisory https://www.atomtech.co.jp/news/news/2055/

/ 100

low-risk

Severity 18/34 · Moderate

Exploitability 1/34 · Minimal

Exposure 7/34 · Low