CVE-2021-27503 Hardcoded credentials in Ypsomed mylife Cloud, mylife Mobile Application
Hard-coded secrets in the Ypsomed mylife App allow man-in-the-middle attackers to tamper with encrypted messages between the app and cloud.
- 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-2021-27503?
CVE-2021-27503 is a medium-severity vulnerability in Ypsomed mylife Cloud, mylife Mobile Application, published on 2 Aug 2021. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Ypsomed mylife Cloud, mylife Mobile Application, Ypsomed mylife Cloud: All versions prior to 1.7.2, Ypsomed mylife App: All versions prior to 1.7.5,The application encrypts on the application layer of the communication protocol between the Ypsomed mylife App and mylife Cloud credentials based on hard-coded secrets, which allows man-in-the-middle attackers to tamper with messages.
Weakness: CWE-798
Which versions are affected by CVE-2021-27503?
It affects 2 products.
Products include Ypsomed Mylife, Ypsomed Mylife Cloud.
How do I fix CVE-2021-27503?
No fix has been published for CVE-2021-27503 yet. Limit exposure of the affected software until one is available.
Is CVE-2021-27503 being exploited?
There is no known exploitation of CVE-2021-27503 in the wild and no public exploit code.
Other vulnerabilities in Ypsomed mylife Cloud, mylife Mobile Application
Sources
Also known as GHSA-5x95-65c5-wcwg.