CVE-2020-27276 Auth bypass in SOOIL Developments CoLtd DiabecareRS,AnyDana-i,AnyDana-A

Medium 5.7 Published 19 Jan 2021 Updated 4 Aug 2024

Attackers can eavesdrop on authentication sequences via Bluetooth due to inadequate entity authentication in insulin pump mobile apps.

Exploited in the wild: Not known
Login needed: Not needed
Attackable: Local or same network only
Victim action needed: A user has to click or open something
Fix: None listed

What is CVE-2020-27276?

CVE-2020-27276 is a medium-severity authentication bypass vulnerability in SOOIL Developments CoLtd DiabecareRS,AnyDana-i,AnyDana-A, published on 19 Jan 2021. It can only be exploited from the same machine or local network, and only if a user opens a file or follows a link.

Official description

SOOIL Developments Co Ltd DiabecareRS,AnyDana-i & AnyDana-A, the communication protocol of the insulin pump and its AnyDana-i & AnyDana-A mobile apps doesn't use adequate measures to authenticate the communicating entities before exchanging keys, which allows unauthenticated, physically proximate attackers to eavesdrop the authentication sequence via Bluetooth Low Energy.

Weakness: CWE-290

Which versions are affected by CVE-2020-27276?

It affects 3 products.

Products include Sooil Anydana-a Firmware, Sooil Anydana-I Firmware, Sooil Diabecare Rs Firmware.

How do I fix CVE-2020-27276?

No fix has been published for CVE-2020-27276 yet. Limit exposure of the affected software until one is available.

Upgrade, and rotate credentials and sessions that may have been exposed. More about Authentication bypass.

Is CVE-2020-27276 being exploited?

There is no known exploitation of CVE-2020-27276 in the wild and no public exploit code.

Sources

Also known as GHSA-hpq4-rvv8-g82j.