CVE-2018-20487

HighCVSS 8.8/10Last modified Jun 17, 2026

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.

Metrics

CVSS 3.0 8.8/10CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-20

Affected software

No affected versions have been published.

Timeline

Published
Apr 11, 2019
Last modified
Jun 17, 2026
NVD status
Modified

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CVE-2018-20487: High severity, CVSS 8.8 | Vulnix