{"schemaVersion":3,"id":"CVE-2018-11116","aliases":[],"status":"published","duplicateOf":null,"title":null,"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","dates":{"published":"2018-06-19T21:00:00.000Z","modified":"2024-08-05T07:54:36.564Z","reserved":null,"kevAdded":[],"kevDue":[]},"cvss":{"headline":{"score":8.8,"severity":"high","version":"3.1","versionLabel":"v3.1","source":"CVE.org","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","computed":false,"selection":"backend-summary"},"metrics":[{"version":"3.1","versionLabel":"v3.1","source":"CVE.org","score":8.8,"severity":"high","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","exploitability":null,"impact":null,"computed":false},{"version":"3.1","versionLabel":"v3.1","source":"NVD","score":8.8,"severity":"high","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","exploitability":null,"impact":null,"computed":false},{"version":"3.0","versionLabel":"v3.0","source":"NVD","score":8.8,"severity":"high","vector":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","exploitability":null,"impact":null,"computed":false},{"version":"2.0","versionLabel":"v2.0","source":"NVD","score":6.5,"severity":"medium","vector":"AV:N/AC:L/Au:S/C:P/I:P/A:P","exploitability":null,"impact":null,"computed":false}]},"epss":{"probability":0.02881,"percentile":0.86653,"severity":"low","asOf":"2026-10-19T00:00:00.000Z","change":{"pp":0.4449999999999999,"baselineDate":"2026-09-19T00:00:00.000Z","baselineScore":0.02436},"history":[{"date":"2026-09-14T00:00:00.000Z","score":0.02436,"percentile":null},{"date":"2026-09-15T00:00:00.000Z","score":0.02436,"percentile":null},{"date":"2026-09-16T00:00:00.000Z","score":0.02436,"percentile":null},{"date":"2026-09-17T00:00:00.000Z","score":0.02436,"percentile":null},{"date":"2026-09-18T00:00:00.000Z","score":0.02436,"percentile":null},{"date":"2026-09-19T00:00:00.000Z","score":0.02436,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.02436,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.02393,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.02436,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.02436,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.02436,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.02436,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.02436,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.02436,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.02436,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.02436,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.02436,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.02436,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.02436,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.02436,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.02436,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.02436,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.02436,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.02436,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.02436,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.02436,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.02436,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.02881,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.02881,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.02881,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.02881,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.02881,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.02881,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.02881,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.02881,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.02881,"percentile":0.86653}],"last30":[{"date":"2026-09-19T00:00:00.000Z","score":0.02436,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.02436,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.02393,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.02436,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.02436,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.02436,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.02436,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.02436,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.02436,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.02436,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.02436,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.02436,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.02436,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.02436,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.02436,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.02436,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.02436,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.02436,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.02436,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.02436,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.02436,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.02436,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.02881,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.02881,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.02881,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.02881,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.02881,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.02881,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.02881,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.02881,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.02881,"percentile":0.86653}]},"kev":{"state":"not-listed","entries":[],"listedCount":0,"totalCatalogs":3,"catalogs":[{"source":"cisa","label":"CISA","listed":false,"entry":null},{"source":"enisa","label":"ENISA","listed":false,"entry":null},{"source":"circl","label":"CIRCL","listed":false,"entry":null}]},"ransomware":{"state":"none-recorded","sources":[]},"exploits":[],"exploitCount":0,"weaknesses":[{"id":"CWE-732","name":"Incorrect Permission Assignment for Critical Resource","description":"The product specifies permissions for a security-critical resource in a way that allows that resource to be read or modified by unintended actors.","type":"weakness","status":"Draft","abstraction":"Class","likelihoodOfExploit":"High","url":"https://cwe.mitre.org/data/definitions/732.html"}],"affected":[{"vendor":"openwrt","product":"openwrt","name":"openwrt","label":"openwrt","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"na","noFixRecorded":false,"fixedIn":null}],"versionsText":"na","eol":{"isEol":null,"eolDate":null,"matchMethod":"name_exact","cycle":null,"product":{"name":"openwrt","label":"OpenWrt","category":"os"}},"hubHref":"/vendor/openwrt/openwrt"}],"affectedCount":1,"eol":{"hasEol":false,"count":0},"references":[{"url":"http://blog.hac425.top/2018/05/16/openwrt_rpcd_acl_fail.html","label":"blog.hac425.top/2018/05/16/openwrt_rpcd_acl_fail.html","hostname":"blog.hac425.top","tags":["X Refsource MISC","Third Party Advisory"]},{"url":"https://forum.openwrt.org/t/rpcd-vulnerability-reported-on-vultdb/16497/3","label":"forum.openwrt.org/t/rpcd-vulnerability-reported-on-vultdb/16497/3","hostname":"forum.openwrt.org","tags":["X Refsource MISC"]}],"lineage":{"upstream":[],"downstream":[],"duplicates":[],"related":[]},"timeline":[{"kind":"published","date":"2018-06-19T21:00:00.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2024-08-05T07:54:36.564Z","label":"Last modified","detail":"Vulnerability information updated.","source":null}],"risk":{"score":36,"level":"medium","profile":"Default","thresholds":{"critical":75,"high":50,"medium":25,"low":10}},"meta":{"dataAsOf":"2026-10-19T23:21:57.419Z","stale":false,"partial":false}}