Vulnerability in Atomtech Smart Life
CVE-2021-20732
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.
Vulnerability class: Improper Certificate Validation
Published · last modified .
CVSS v3 metric
CVSS v3 base score 5.9 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N.
EPSS exploit prediction
EPSS: 0.005 (39.7th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 40th percentile — 39.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.005 · newest: 0.005 · change: 0.000
Affected products
- Atomtech Smart Life
- Atom Tech Inc. — versions 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
Weakness classification (CWE)
Public proof-of-concept exploits
References
- www.atomtech.co.jp/news/news/2055/ (Vendor Advisory)
- jvn.jp/en/jp/JVN64064138/index.html (Third Party Advisory)
Frequently asked questions
- What is CVE-2021-20732?
- CVE-2021-20732 is a medium-severity vulnerability in Atomtech Smart Life, classified under Improper Certificate Validation. CVSS score: 5.9/10. Published 2021-06-09.
- How severe is CVE-2021-20732?
- Medium severity. CVSS v3 base score is 5.9 out of 10.
- Is CVE-2021-20732 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.