CVE-2018-20487
8.8 · HIGHOverview
CVE-2018-20487 is a high-severity vulnerability affecting inteno iopsys. It was published on April 11, 2019 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
An issue was discovered in the firewall3 component in Inteno IOPSYS 1.0 through 3.16. The attacker must make a JSON-RPC method call to add a firewall rule as an "include" and point the "path" argument to a malicious script or binary. This gets executed as root when the firewall changes are committed.
Remediation
Check the references section for vendor advisories and patches from inteno. Update iopsys 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 |
|---|---|---|---|
| inteno | iopsys | 1.0 | Affected |
References
Frequently Asked Questions
What is CVE-2018-20487?
CVE-2018-20487 is a high-severity vulnerability affecting inteno iopsys. It was published on April 11, 2019 and has a CVSS 3.0 base score of 8.8 (HIGH).
How severe is CVE-2018-20487?
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-2018-20487?
Check the references section for vendor advisories and patches from inteno. Update iopsys 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-2018-20487?
CyberStrike's AI-powered security agents can automatically detect CVE-2018-20487 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.
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