{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-104117","assignerOrgId":"0ca53633-f0b5-4853-ba72-e0a2e62000d0","state":"PUBLISHED","assignerShortName":"illumos","dateReserved":"2026-10-01T18:07:53.956Z","datePublished":"2026-10-09T14:15:42.585Z","dateUpdated":"2026-10-09T16:45:59.398Z"},"containers":{"cna":{"providerMetadata":{"orgId":"0ca53633-f0b5-4853-ba72-e0a2e62000d0","shortName":"illumos","dateUpdated":"2026-10-09T14:15:42.585Z"},"title":"Missing authorization in illumos ipmgmtd allows local users to change persistent IPMP group membership","problemTypes":[{"descriptions":[{"lang":"en","cweId":"CWE-862","description":"CWE-862 Missing Authorization","type":"CWE"}]}],"affected":[{"vendor":"illumos","product":"illumos-gate","platforms":["x86"],"collectionURL":"https://illumos.org","packageName":"SUNWcs","repo":"https://github.com/illumos/illumos-gate","programFiles":["usr/src/cmd/cmd-inet/lib/ipmgmtd/ipmgmt_door.c"],"versions":[{"status":"affected","version":"a73be61a80f7331c35adfa540bcf8f1546ff1e33","lessThan":"e8d3efa1c56e5f2b5368600a2baeb7b1d54a07f8","changes":[{"at":"e8d3efa1c56e5f2b5368600a2baeb7b1d54a07f8","status":"unaffected"}],"versionType":"git"}],"defaultStatus":"unaffected"},{"vendor":"OmniOS","product":"OmniOS","versions":[{"status":"affected","version":"r151042","lessThan":"r151054","versionType":"custom"},{"status":"affected","version":"r151058","lessThan":"r151058w","changes":[{"at":"r151058w","status":"unaffected"}],"versionType":"custom"},{"status":"affected","version":"r151056","lessThan":"r151056aw","changes":[{"at":"r151056aw","status":"unaffected"}],"versionType":"custom"},{"status":"affected","version":"r151054","lessThan":"r151054bw","changes":[{"at":"r151054bw","status":"unaffected"}],"versionType":"custom"}],"defaultStatus":"affected"}],"descriptions":[{"lang":"en","value":"A missing authorization check in the illumos IP management daemon (ipmgmtd) allows a local user to change the persistent IP multipathing (IPMP) configuration. The ipmgmtd door dispatch table in usr/src/cmd/cmd-inet/lib/ipmgmtd/ipmgmt_door.c does not require the solaris.network.interface.config authorization for the IPMGMT_CMD_IPMP_UPDATE command, although its handler, ipmgmt_ipmp_update_handler(), writes to the persistent ipadm configuration when the IPMGMT_PERSIST flag is set. An unprivileged local user can therefore add interfaces to, or remove them from, existing IPMP groups in the stored configuration. The running configuration is not changed; the modification takes effect when the stored configuration is next applied, such as at boot, and may disrupt network connectivity. The flaw has existed since 2021 (illumos-gate commit a73be61a), and affects any illumos distribution prior to illumos-gate commit e8d3efa1.","supportingMedia":[{"type":"text/html","base64":false,"value":"A missing authorization check in the illumos IP management daemon (ipmgmtd) allows a local user to change the persistent IP multipathing (IPMP) configuration. The ipmgmtd door dispatch table in usr/src/cmd/cmd-inet/lib/ipmgmtd/ipmgmt_door.c does not require the solaris.network.interface.config authorization for the IPMGMT_CMD_IPMP_UPDATE command, although its handler, ipmgmt_ipmp_update_handler(), writes to the persistent ipadm configuration when the IPMGMT_PERSIST flag is set. An unprivileged local user can therefore add interfaces to, or remove them from, existing IPMP groups in the stored configuration. The running configuration is not changed; the modification takes effect when the stored configuration is next applied, such as at boot, and may disrupt network connectivity. The flaw has existed since 2021 (illumos-gate commit a73be61a), and affects any illumos distribution prior to illumos-gate commit e8d3efa1."}]}],"references":[{"url":"https://illumos.topicbox.com/groups/developer/T3b859664594b7762/cve-2026-104112-to-cve-2026-104117-denial-of-service-and-missing-authorization-in-door-servers","tags":["mailing-list"]},{"url":"https://illumos.org/issues/18492","tags":["issue-tracking"]},{"url":"https://github.com/illumos/illumos-gate/commit/e8d3efa1c56e5f2b5368600a2baeb7b1d54a07f8","tags":["patch"]}],"metrics":[{"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}],"cvssV4_0":{"attackVector":"LOCAL","attackComplexity":"LOW","attackRequirements":"NONE","privilegesRequired":"LOW","userInteraction":"NONE","vulnConfidentialityImpact":"NONE","subConfidentialityImpact":"NONE","vulnIntegrityImpact":"LOW","subIntegrityImpact":"NONE","vulnAvailabilityImpact":"LOW","subAvailabilityImpact":"NONE","exploitMaturity":"PROOF_OF_CONCEPT","Safety":"NOT_DEFINED","Automatable":"NOT_DEFINED","Recovery":"NOT_DEFINED","valueDensity":"NOT_DEFINED","vulnerabilityResponseEffort":"NOT_DEFINED","providerUrgency":"NOT_DEFINED","version":"4.0","baseSeverity":"LOW","baseScore":1.9,"vectorString":"CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:L/SC:N/SI:N/SA:N/E:P"}}],"solutions":[{"lang":"en","value":"Update your illumos distribution to one that includes the fix for this issue.","supportingMedia":[{"type":"text/html","base64":false,"value":"Update your illumos distribution to one that includes the fix for this issue."}]}],"credits":[{"lang":"en","value":"Robert French","type":"finder"},{"lang":"en","value":"James Wynne III","type":"finder"},{"lang":"en","value":"Andy Fiddaman","type":"remediation developer"}],"source":{"discovery":"EXTERNAL"},"x_generator":{"engine":"hand-authored"}},"adp":[{"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-10-09T16:15:22.781812Z","id":"CVE-2026-104117","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2026-10-09T16:45:59.398Z"}}]}}