Product:
Azure Arc
Summary
Improper authentication in Azure Arc allows an authorized attacker to elevate privileges locally. This vulnerability can lead to significant security risks as it enables unauthorized access to sensitive functionalities. Attackers with local access can exploit this flaw to gain higher privileges within the system.
Details
| Severity | Base Score | CVE |
|---|---|---|
| HIGH | 7.8 | CVE-2026-26141 |
Exploitation
To exploit this vulnerability, an attacker must have local access to the system running Azure Arc. Once access is obtained, the attacker can leverage the improper authentication mechanism to elevate their privileges, potentially gaining control over critical system functions and data.
Affected Products
- Azure Arc: A service that extends Azure management to any infrastructure, allowing for centralized management and governance.
Mitigation
To mitigate this vulnerability, it is essential to apply the latest security updates provided by Microsoft. Additionally, organizations should review their access controls and ensure that only authorized personnel have local access to systems running Azure Arc.