CVEvulnerability
CVE-2018-11116
8.8 HIGH
Official page ↗
- Status
- Modified
- Published
- 2018-06-19
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 (134c704f-9b21-4f2e-91b3-4a467353bcc0)
- 8.8 HIGH — CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- 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])
- 6.5 MEDIUM — AV:N/AC:L/Au:S/C:P/I:P/A:P
- Weaknesses
- CWE-732
Description
OpenWrt mishandles access control in /etc/config/rpcd and the /usr/share/rpcd/acl.d files, which allows remote authenticated users to call arbitrary methods (i.e., achieve ubus access over HTTP) that were only supposed to be accessible to a specific user, as demonstrated by the file, log, and service namespaces, potentially leading to remote Information Disclosure or Code Execution. NOTE: The developer disputes this as a vulnerability, indicating that rpcd functions appropriately
Affected configurations
• openwrt openwrt
Related
Weakness · CWE (1)
- CWE-732 Incorrect Permission Assignment for Critical Resource weakness
References
- http://blog.hac425.top/2018/05/16/openwrt_rpcd_acl_fail.html Third Party Advisory
- https://forum.openwrt.org/t/rpcd-vulnerability-reported-on-vultdb/16497/3 forum.openwrt.org
- http://blog.hac425.top/2018/05/16/openwrt_rpcd_acl_fail.html Third Party Advisory
- https://forum.openwrt.org/t/rpcd-vulnerability-reported-on-vultdb/16497/3 forum.openwrt.org