Executive brief
Azure Virtual Machines is Microsoft's cloud computing service for hosting and running applications. A server-side request forgery vulnerability allows an authorized attacker to bypass network boundaries and elevate their privileges within the Azure environment, potentially gaining unauthorized access to sensitive resources and data.
Technical details
A server-side request forgery (SSRF) vulnerability exists in Azure Virtual Machines that allows an authorized attacker to make arbitrary network requests from the virtual machine, bypassing intended access controls. The vulnerability requires prior authentication and network access to the affected service. An attacker can exploit this to access restricted internal resources, metadata services, or other backend systems, potentially leading to privilege escalation and unauthorized data access. Patches are available through Microsoft's security update channels.
Affected products
- Microsoft Azure Virtual Machines
Timeline
- 2026-08-20: disclosed
- 2026-08-20: advisory