CVEvulnerability
CVE-2018-20487
8.8 HIGH
Official page ↗
- Status
- Modified
- Published
- 2019-04-11
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.0 ([email protected])
- 8.8 HIGH — CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- CVSS 2.0 ([email protected])
- 9.0 HIGH — AV:N/AC:L/Au:S/C:C/I:C/A:C
- Weaknesses
- CWE-20
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 configurations
• inteno iopsys (>= 1.0 <= 3.16)
Related
Weakness · CWE (1)
- CWE-20 Improper Input Validation weakness
References
- http://public.inteno.se/?p=feed-inteno-openwrt.git%3Ba=commit%3Bh=e6159ca928d7f0c143be213afc6bf810c0329fe2 public.inteno.se
- https://neonsea.uk/blog/2018/12/26/firewall-includes.html Exploit, Third Party Advisory
- http://public.inteno.se/?p=feed-inteno-openwrt.git%3Ba=commit%3Bh=e6159ca928d7f0c143be213afc6bf810c0329fe2 public.inteno.se
- https://neonsea.uk/blog/2018/12/26/firewall-includes.html Exploit, Third Party Advisory