{"id":"CVE-2026-18787","state":"PUBLISHED","title":"GL.iNet AX1800 RPC Endpoint oui-rpc.lua remove_rule command injection","description":"A vulnerability was identified in GL.iNet AX1800 up to 4.8.3. The affected element is the function remove_rule of the file /usr/share/gl-ngx/oui-rpc.lua of the component RPC Endpoint. The manipulation of the argument args.id leads to command injection. The attack is possible to be carried out remotely. The exploit is publicly available and might be used. The vendor was contacted early about this disclosure.","publishedAt":"2026-08-04T17:00:09.281Z","updatedAt":"2026-08-04T17:19:14.440Z","severity":{"score":8.7,"label":"High","version":"4.0","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P","source":"VulDB"},"assigner":"VulDB","products":["GL.iNet AX1800"],"affected":[{"vendor":"GL.iNet","product":"AX1800","versions":[{"version":"4.8.0","status":"affected"},{"version":"4.8.1","status":"affected"},{"version":"4.8.2","status":"affected"},{"version":"4.8.3","status":"affected"}],"cpes":["cpe:2.3:o:gl-inet:ax1800_firmware:*:*:*:*:*:*:*:*"],"modules":["RPC Endpoint"]}],"references":["https://vuldb.com/vuln/385788","https://vuldb.com/vuln/385788/cti","https://vuldb.com/cve/CVE-2026-18787","https://vuldb.com/submit/857346","https://github.com/xxianxiayubanmian/iot/blob/main/GL-link%20AX1800.md"],"weaknesses":["CWE-77","CWE-74"],"ingestedAt":"2026-10-29T20:11:10.572Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/18xxx/CVE-2026-18787.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-18787","state":"PUBLISHED","datePublished":"2026-08-04T17:00:09.281Z","dateUpdated":"2026-08-04T17:19:14.440Z","assignerShortName":"VulDB","assignerOrgId":"1af790b2-7ee1-4545-860a-a788eba489b5","dateReserved":"2026-08-04T08:33:00.136Z"},"containers":{"cna":{"title":"GL.iNet AX1800 RPC Endpoint oui-rpc.lua remove_rule command injection","descriptions":[{"lang":"en","value":"A vulnerability was identified in GL.iNet AX1800 up to 4.8.3. The affected element is the function remove_rule of the file /usr/share/gl-ngx/oui-rpc.lua of the component RPC Endpoint. The manipulation of the argument args.id leads to command injection. The attack is possible to be carried out remotely. The exploit is publicly available and might be used. The vendor was contacted early about this disclosure."}],"affected":[{"vendor":"GL.iNet","product":"AX1800","versions":[{"version":"4.8.0","status":"affected"},{"version":"4.8.1","status":"affected"},{"version":"4.8.2","status":"affected"},{"version":"4.8.3","status":"affected"}],"cpes":["cpe:2.3:o:gl-inet:ax1800_firmware:*:*:*:*:*:*:*:*"],"modules":["RPC Endpoint"]}],"references":[{"url":"https://vuldb.com/vuln/385788","name":"VDB-385788 | GL.iNet AX1800 RPC Endpoint oui-rpc.lua remove_rule command injection","tags":["vdb-entry","technical-description"]},{"url":"https://vuldb.com/vuln/385788/cti","name":"VDB-385788 | CTI Indicators (IOB, IOC, TTP, IOA)","tags":["signature","permissions-required"]},{"url":"https://vuldb.com/cve/CVE-2026-18787","name":"CVE-2026-18787 | CVE Analysis and Report","tags":["third-party-advisory"]},{"url":"https://vuldb.com/submit/857346","name":"Submit #857346 | GL.iNet AX1800 4.8.3 Command Injection","tags":["third-party-advisory"]},{"url":"https://github.com/xxianxiayubanmian/iot/blob/main/GL-link%20AX1800.md","tags":["exploit"]}],"metrics":[{"cvssV4_0":{"version":"4.0","baseScore":8.7,"vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P","baseSeverity":"HIGH"}},{"cvssV3_1":{"version":"3.1","baseScore":8.8,"vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R","baseSeverity":"HIGH"}},{"cvssV3_0":{"version":"3.0","baseScore":8.8,"vectorString":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R","baseSeverity":"HIGH"}},{"cvssV2_0":{"version":"2.0","baseScore":9,"vectorString":"AV:N/AC:L/Au:S/C:C/I:C/A:C/E:POC/RL:ND/RC:UR"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-77","type":"CWE","lang":"en","description":"Command Injection"}]},{"descriptions":[{"cweId":"CWE-74","type":"CWE","lang":"en","description":"Injection"}]}],"providerMetadata":{"shortName":"VulDB","orgId":"1af790b2-7ee1-4545-860a-a788eba489b5","dateUpdated":"2026-08-04T17:00:09.281Z"},"timeline":[{"time":"2026-08-04T00:00:00.000Z","lang":"en","value":"Advisory disclosed"},{"time":"2026-08-04T02:00:00.000Z","lang":"en","value":"VulDB entry created"},{"time":"2026-08-04T10:38:05.000Z","lang":"en","value":"VulDB entry last update"}],"credits":[{"lang":"en","value":"misaki_ce (VulDB User)","type":"reporter"},{"lang":"en","value":"VulDB CNA Team","type":"coordinator"}],"x_generator":["VulDB PVTS v202608"]},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-08-04T17:18:57.423604Z","id":"CVE-2026-18787","options":[{"Exploitation":"poc"},{"Automatable":"no"},{"Technical Impact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-08-04T17:19:14.440Z"}}]}}}