CVE-2018-18850 Information

Description

In Octopus Deploy 2018.8.0 through 2018.9.x before 2018.9.1 an authenticated user with permission to modify deployment processes could upload a maliciously crafted YAML configuration potentially allowing for remote execution of arbitrary code running in the same context as the Octopus Server (for self-hosted installations by default SYSTEM).

CVSS Vector

CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Reference

https://github.com/OctopusDeploy/Issues/issues/5042

Attack Complexity

LOW

Privileges Required

LOW

User Interaction Required

LOW

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

HIGH

Base Severity

8.8