CVE-2018-18850
8.8 · HIGHOverview
CVE-2018-18850 is a high-severity vulnerability affecting octopus octopus_server. It was published on October 31, 2018 and has a CVSS 3.0 base score of 8.8 (HIGH).
This vulnerability has a CVSS 3.0 base score of 8.8, rated HIGH. It can be exploited remotely over the network. Some level of privileges is required for exploitation.
Technical 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).
Remediation
Check the references section for vendor advisories and patches from octopus. Update octopus_server to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
Affected Products
| Vendor | Product | Versions | Status |
|---|---|---|---|
| octopus | octopus_server | 2018.8.0 | Affected |
Frequently Asked Questions
What is CVE-2018-18850?
CVE-2018-18850 is a high-severity vulnerability affecting octopus octopus_server. It was published on October 31, 2018 and has a CVSS 3.0 base score of 8.8 (HIGH).
How severe is CVE-2018-18850?
This vulnerability has a CVSS 3.0 base score of 8.8, rated HIGH. It can be exploited remotely over the network. Some level of privileges is required for exploitation.
How do I fix or remediate CVE-2018-18850?
Check the references section for vendor advisories and patches from octopus. Update octopus_server to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
How can CyberStrike help with CVE-2018-18850?
CyberStrike's AI-powered security agents can automatically detect CVE-2018-18850 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.
How CyberStrike Helps
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