Vulnerability Details CVE-2021-41093
Wire is an open source secure messenger. In affected versions if the an attacker gets an old but valid access token they can take over an account by changing the email. This issue has been resolved in version 3.86 which uses a new endpoint which additionally requires an authentication cookie. See wire-ios-sync-engine and wire-ios-transport references. This is the root advisory that pulls the changes together.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.003
EPSS Ranking 56.4%
CVSS Severity
CVSS v3 Score 7.4
CVSS v2 Score 7.5
Products affected by CVE-2021-41093