VULNERABILITY INTELLIGENCE

CVE-2018-20487

CVSS score8.8 HIGH
EPSS probability1.87%
CISA KEVNot currently listed
Published2019-04-11
Last modified2026-06-17
CVSS vectorCVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

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.

Weakness classification

  • CWE-20: Improper Input Validation

Primary references