Product:
Azure Logic Apps
Summary
Improper limitation of a pathname to a restricted directory in Azure Logic Apps allows an unauthorized attacker to elevate privileges over a network. This vulnerability can lead to significant security risks if exploited. Attackers can gain unauthorized access to sensitive data and perform actions that could compromise the integrity of the system.
Details
| Severity | Base Score | CVE |
|---|---|---|
| HIGH | 8.2 | CVE-2026-21227 |
Exploitation
To exploit this vulnerability, an attacker can craft a specially designed request that manipulates the pathname, allowing them to traverse directories and access restricted areas of the system. By doing so, they can elevate their privileges and potentially gain control over the application and its data. This requires no prior authentication, making it particularly dangerous.
Affected Products
- Azure Logic Apps: A cloud service that helps automate workflows and integrate apps and data.
Mitigation
To mitigate this vulnerability, it is essential to apply the latest security updates provided by Microsoft. Additionally, implementing strict access controls and monitoring for unusual activity can help reduce the risk of exploitation. Regularly reviewing and updating security policies is also recommended.