CVE-2020-27266 Auth bypass in SOOIL Developments Co., Ltd Diabecare RS, AnyDana-i and AnyDana-A

Medium 6.5 Published 19 Jan 2021 Updated 4 Aug 2024

Physically proximate attackers can bypass user authentication in SOOIL insulin pump mobile apps via Bluetooth Low Energy.

Exploited in the wild: Not known
Login needed: Not needed
Attackable: Local or same network only
Victim action needed: Not needed
Fix: None listed

What is CVE-2020-27266?

CVE-2020-27266 is a medium-severity authentication bypass vulnerability in SOOIL Developments Co., Ltd Diabecare RS, AnyDana-i and AnyDana-A, published on 19 Jan 2021. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

In SOOIL Developments Co., Ltd Diabecare RS, AnyDana-i and AnyDana-A, a client-side control vulnerability in the insulin pump and its AnyDana-i and AnyDana-A mobile applications allows physically proximate attackers to bypass user authentication checks via Bluetooth Low Energy.

Weakness: CWE-287, CWE-603

Which versions are affected by CVE-2020-27266?

It affects 3 products.

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

How do I fix CVE-2020-27266?

No fix has been published for CVE-2020-27266 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-2020-27266 being exploited?

There is no known exploitation of CVE-2020-27266 in the wild and no public exploit code.

Sources

Also known as GHSA-4v4q-53h2-r6mj.