Azure CycleCloud Remote Code Execution Vulnerability

Source data

Overview

Improper neutralization of special elements used in an os command ('os command injection') in Azure CycleCloud allows an authorized attacker to execute code locally.

Impact & technical details

Remote Code Execution

Does an attacker need to be authenticated to exploit this vulnerability? An attacker must be authenticated to Azure CycleCloud and have permission to create or manage a cluster and configure a Windows node's credentials. A different user must then use the Azure CycleCloud CLI from a macOS or Linux workstation to connect to the affected node.

CVSS base score

7.3 / 10

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C

Highest base score supplied by MSRC for this record; the vector belongs to that score. Ratings can vary by product. Microsoft Important is displayed as High; Moderate is displayed as Medium.

Affected products

• Azure CycleCloud 8.9.1

Source guidance

Remediation

• Release Notes

At least one Microsoft vendor-fix reference is available. Check each affected product for its applicable update, prerequisites, and supported version.

Authoritative sources & updates

Findings and update information come from the linked publishers. GTP compiles the public record and provides the recommendation above. CVSS ratings shown here come from Microsoft. NVD references provide additional public context.

• Microsoft Security Response Center (opens in a new tab)
• Microsoft security update · Release Notes (opens in a new tab)
• Microsoft remediation guidance (opens in a new tab)