2021-27491 | Ypsomed mylife Cloud/mylife Mobile Application Registration insufficiently protected credentials (icsma-21-196-01)

By Max On Aug 6, 2021

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5.1	$0-$5k	0.13

A vulnerability classified as problematic was found in Ypsomed mylife Cloud and mylife Mobile Application (Cloud Software) (the affected version is unknown). This vulnerability affects some unknown processing of the component Registration Handler. The manipulation with an unknown input leads to a information disclosure vulnerability. The CWE definition for the vulnerability is CWE-522. As an impact it is known to affect confidentiality. CVE summarizes:

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 Ypsomed mylife Cloud discloses password hashes during the registration process.

The weakness was shared 07/31/2021 as icsma-21-196-01. The advisory is available at us-cert.cisa.gov. This vulnerability was named CVE-2021-27491 since 02/19/2021. The exploitation appears to be easy. The attack can be initiated remotely. No form of authentication is required for a successful exploitation. The technical details are unknown and an exploit is not available. This vulnerability is assigned to T1552 by the MITRE ATT&CK project.

Upgrading eliminates this vulnerability.

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