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TI-2018-14524 Aliases CVE-2018-20487GHSA-qcm5-vh67-wxvj

An issue was discovered in the firewall3 component in Inteno IOPSYS 1.0 through 3.16.

Priority MEDIUM 42CWE-20Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
User interaction
None
Attack complexity
Low
Impact type
—
Confidentiality · integrity · availability
High · High · High
Fix status
No fix listed

Attack profile from CVSS 3.0 · NVD. Fix status from CNA.

Summary

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.

Why it matters now

EPSS 0.01871 79th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
——all versions—No fix listedCNA
  • — Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:inteno:iopsys:*:*:*:*:*:*:*:*1.0 – 3.16VulnerableInteno
  • cpe:2.3:a:inteno:iopsys:*:*:*:*:*:*:*:* Versions 1.0 – 3.16 Vulnerable ·Inteno

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2018-20487
  2. 2026-10-03 Alias added: GHSA-qcm5-vh67-wxvj

References

Exploit 1

Other 1

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences