CRITICAL Microsoft Corporation Vulnerability Alert

Product:

Azure Logic Apps

Summary

Improper access control in Azure Logic Apps allows an authorized attacker to elevate privileges over a network. This vulnerability can lead to significant security risks, including unauthorized access to sensitive data and system resources. Attackers can exploit this flaw to gain higher privileges than intended.

Details

Severity Base Score CVE
CRITICAL 9.9 CVE-2026-42823

Exploitation

To exploit this vulnerability, an attacker with authorized access can manipulate the access control mechanisms within Azure Logic Apps. By leveraging their existing privileges, they can perform actions that should be restricted, potentially leading to unauthorized access to sensitive information or control over the application.

Affected Products

  • Azure Logic Apps: A cloud service that helps users automate workflows and integrate applications.

Mitigation

To mitigate this vulnerability, it is essential to review and strengthen access control policies within Azure Logic Apps. Implementing stricter permission settings and regularly auditing user access can help prevent unauthorized privilege escalation. Additionally, keeping the system updated with the latest security patches is crucial.

References