CVE-2018-20487

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.

CVSS v3.0

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

CVSS v2.0

9.0 HIGHAV:N/AC:L/Au:S/C:C/I:C/A:C

EPSS

1.87% chance of exploitation in the next 30 days, 78th percentile

Published

2019-04-11

Updated

2024-08-05

Proof-of-concept exploits (1)

• https://neonsea.uk/blog/2018/12/26/firewall-includes.html

References

• CVE Record
• NVD entry

Related

• CVE-2018-20486
• CVE-2018-20502
• CVE-2018-20485
• CVE-2018-20503
• CVE-2018-20484
• CVE-2018-20512