CVE-2018-20487

Published: Apr 11, 2019Modified: Nov 21, 2024

8.8

Vector

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

Exploitability: 2.8 / Impact: 5.9

Source: NVD

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.

Affected (1)

Products: Inteno: Iopsys

1 product

Configuration A

1 vulnerable

Vulnerable Software	Affected Versions
Inteno Iopsys	From 1.0 to 3.16

Related CWEs

Improper Input Validation

The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.

References (4)

http://public.inteno.se/?p=feed-inteno-openwrt.git%3Ba=commit%3Bh=e6159ca928d7f0c143be213afc6bf810c0329fe2

Source: cve@mitre.org

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

Source: cve@mitre.org

ExploitThird Party Advisory

http://public.inteno.se/?p=feed-inteno-openwrt.git%3Ba=commit%3Bh=e6159ca928d7f0c143be213afc6bf810c0329fe2

Source: af854a3a-2127-422b-91ae-364da2661108

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

Source: af854a3a-2127-422b-91ae-364da2661108

ExploitThird Party Advisory

Timeline

No history available yet.