Improper Authentication Affecting microsoft.aspnetcore.identity package, versions [2.3.0,2.3.1)
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-DOTNET-MICROSOFTASPNETCOREIDENTITY-9398228
- published12 Mar 2025
- disclosed11 Mar 2025
- creditZahid TOKAT
Introduced: 11 Mar 2025
CVE-2025-24070 (opens in a new tab)How to fix?
Upgrade Microsoft.AspNetCore.Identity to version 2.3.1 or higher.
Overview
Affected versions of this package are vulnerable to Improper Authentication in the RefreshSignInAsync() function method, which does not verify the identity of the calling TUser, allowing an attacker to escalate privileges to that of another user.