CVE-2021-20732 Weak cryptography in ATOM
Attackers can intercept encrypted traffic via man-in-the-middle attacks due to improper server certificate validation in the mobile app.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2021-20732?
CVE-2021-20732 is a medium-severity vulnerability in ATOM, published on 9 Jun 2021. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
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.
Weakness: CWE-295
Which versions are affected by CVE-2021-20732?
It affects 1 product.
Products include Atomtech Smart Life.
How do I fix CVE-2021-20732?
No fix has been published for CVE-2021-20732 yet. Limit exposure of the affected software until one is available.
Is CVE-2021-20732 being exploited?
There is no known exploitation of CVE-2021-20732 in the wild and no public exploit code.
Sources
Also known as GHSA-9jc3-jwwp-h9mw.