CVE-2025-24070
dotnet: Privilege Escalation Vulnerability in .NET SignInManager.RefreshSignInAsync Method
Severity
ImportantRed Hat Product Security
CVSS 3.1
Review impact separately from score.
Published · March 12, 2025
Updated · August 6, 2026
Description
A flaw was found in the SignInManager.RefreshSignInAsync method. This flaw allows an attacker with local access and low privileges to escalate privileges. The issue might lead to unauthorized access or manipulation of authentication sessions.
Statement
.NET 6.0 for RHEL-8, RHEL-9 and RHIVOS has reached its End of Life as of November 12, 2024, and is no longer supported. No fixes will be provided for this stream. For additional information about lifecycle for .NET on Red Hat Enterprise Linux, please refer to: https://access.redhat.com/support/policy/updates/net-core.
CVSS score applicability
The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.
Mitigation
Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability.
CVSS / CWE
CVSS 3.1 · 7.8CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CWE-269 · Improper Privilege Management