CVE-2021-39132
The unauthorized POST request requires authentication, but no specific authorization, and affects Rundeck Enterprise only.
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (1.69%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
Rundeck is an open source automation service with a web console, command line tools and a WebAPI. Prior to version 3.3.14 and version 3.4.3, an authorized user can upload a zip-format plugin with a crafted plugin.yaml, or a crafted aclpolicy yaml file, or upload an untrusted project archive with a crafted aclpolicy yaml file, that can cause the server to run untrusted code on Rundeck Community or Enterprise Edition. An authenticated user can make a POST request, that can cause the server to run untrusted code on Rundeck Enterprise Edition. The zip-format plugin issues requires authentication and authorization to these access levels, and affects all Rundeck editions:`admin` level access to the `system` resource type. The ACL Policy yaml file upload issues requires authentication and authorization to these access levels, and affects all Rundeck editions: `create` `update` or `admin` level access to a `project_acl` resource, and/or`create` `update` or `admin` level access to the `system_acl` resource. The unauthorized POST request requires authentication, but no specific authorization, and affects Rundeck Enterprise only. Patches are available in versions 3.4.3, 3.3.14
- CVSS 3.1
- 8.8 HIGHCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- EPSS
- 1.69% probability · 76th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-502
- Affected
- pagerduty/rundeck
- Source
- security-advisories@github.com
References
- https://github.com/rundeck/rundeck/commit/850d12e21d22833bc148b7f458d7cb5949f829b6Patch, Third Party Advisory
- https://github.com/rundeck/rundeck/security/advisories/GHSA-q4rf-3fhx-88pfThird Party Advisory
- https://github.com/rundeck/rundeck/commit/850d12e21d22833bc148b7f458d7cb5949f829b6Patch, Third Party Advisory
- https://github.com/rundeck/rundeck/security/advisories/GHSA-q4rf-3fhx-88pfThird Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.