CVE-2024-39864
The CloudStack integration API service allows running its unauthenticated API server (usually on port 8096 when configured and enabled via integration.api.port global setting) for internal portal integrations and for testing purposes.
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (1.77%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
The CloudStack integration API service allows running its unauthenticated API server (usually on port 8096 when configured and enabled via integration.api.port global setting) for internal portal integrations and for testing purposes. By default, the integration API service port is disabled and is considered disabled when integration.api.port is set to 0 or negative. Due to an improper initialisation logic, the integration API service would listen on a random port when its port value is set to 0 (default value). An attacker that can access the CloudStack management network could scan and find the randomised integration API service port and exploit it to perform unauthorised administrative actions and perform remote code execution on CloudStack managed hosts and result in complete compromise of the confidentiality, integrity, and availability of CloudStack managed infrastructure. Users are recommended to restrict the network access on the CloudStack management server hosts to only essential ports. Users are recommended to upgrade to version 4.18.2.1, 4.19.0.2 or later, which addresses this issue.
- CVSS 3.1
- 9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- EPSS
- 1.77% probability · 77th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-94, CWE-665
- Affected
- apache/cloudstack
- Source
- security@apache.org
References
- http://www.openwall.com/lists/oss-security/2024/07/05/1Mailing List
- https://cloudstack.apache.org/blog/security-release-advisory-4.19.0.2-4.18.2.1Release Notes
- https://lists.apache.org/thread/6l51r00csrct61plkyd3qg3fj99215d1Mailing List
- https://www.shapeblue.com/shapeblue-security-advisory-apache-cloudstack-security-releases-4-18-2-1-and-4-19-0-2/Release Notes
- http://www.openwall.com/lists/oss-security/2024/07/05/1Mailing List
- https://cloudstack.apache.org/blog/security-release-advisory-4.19.0.2-4.18.2.1Release Notes
- https://lists.apache.org/thread/6l51r00csrct61plkyd3qg3fj99215d1Mailing List
- https://www.shapeblue.com/shapeblue-security-advisory-apache-cloudstack-security-releases-4-18-2-1-and-4-19-0-2/Release Notes
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.