{"id":"CVE-2026-75105","state":"PUBLISHED","title":"phpIPAM Temporary Subnet Share Information Disclosure via Address Parameter","description":"phpIPAM through 1.8.1 fails to verify that a requested IP address belongs to the subnet a temporary share token was issued for. In app/temp_share/index.php and app/temp_share/address.php, when the share type is 'subnets', the subnetId parameter is used directly as a database primary key to fetch an address without confirming the address belongs to the authorized subnet. An unauthenticated party holding any valid, non-expired temporary share URL can enumerate the subnetId parameter to read every IP address record across all sections and subnets, including hostnames, DNS names, MAC addresses, owner/contact fields, and notes (which may contain credentials and configuration details).","publishedAt":"2026-08-17T20:36:01.403Z","updatedAt":"2026-09-24T14:19:18.272Z","severity":{"score":8.7,"label":"High","version":"4.0","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N","source":"VulnCheck"},"assigner":"VulnCheck","products":["phpipam phpipam"],"affected":[{"vendor":"phpipam","product":"phpipam","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThan":"1.8.2","versionType":"semver"}],"repo":"https://github.com/phpipam/phpipam"}],"references":["https://github.com/phpipam/phpipam/issues/4623","https://github.com/phpipam/phpipam","https://github.com/phpipam/phpipam/commit/2980be03652c0eb1db9fe2bcefaa210c854b9aea","https://github.com/phpipam/phpipam/releases/tag/v1.8.2","https://www.vulncheck.com/advisories/phpipam-temporary-subnet-share-information-disclosure-via-address-parameter"],"weaknesses":["CWE-639"],"ingestedAt":"2026-10-29T20:12:58.252Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/75xxx/CVE-2026-75105.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-75105","state":"PUBLISHED","datePublished":"2026-08-17T20:36:01.403Z","dateUpdated":"2026-09-24T14:19:18.272Z","assignerShortName":"VulnCheck","assignerOrgId":"83251b91-4cc7-4094-a5c7-464a1b83ea10","dateReserved":"2026-08-17T17:28:41.677Z"},"containers":{"cna":{"title":"phpIPAM Temporary Subnet Share Information Disclosure via Address Parameter","descriptions":[{"lang":"en","value":"phpIPAM through 1.8.1 fails to verify that a requested IP address belongs to the subnet a temporary share token was issued for. In app/temp_share/index.php and app/temp_share/address.php, when the share type is 'subnets', the subnetId parameter is used directly as a database primary key to fetch an address without confirming the address belongs to the authorized subnet. An unauthenticated party holding any valid, non-expired temporary share URL can enumerate the subnetId parameter to read every IP address record across all sections and subnets, including hostnames, DNS names, MAC addresses, owner/contact fields, and notes (which may contain credentials and configuration details)."}],"affected":[{"vendor":"phpipam","product":"phpipam","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThan":"1.8.2","versionType":"semver"}],"repo":"https://github.com/phpipam/phpipam"}],"references":[{"url":"https://github.com/phpipam/phpipam/issues/4623","tags":["issue-tracking"],"name":"GitHub Issue #4623"},{"url":"https://github.com/phpipam/phpipam","tags":["product"]},{"url":"https://github.com/phpipam/phpipam/commit/2980be03652c0eb1db9fe2bcefaa210c854b9aea","tags":["patch"],"name":"Security: Various temp-share fixes"},{"url":"https://github.com/phpipam/phpipam/releases/tag/v1.8.2","tags":["release-notes"],"name":"phpIPAM v1.8.2 Release Notes"},{"url":"https://www.vulncheck.com/advisories/phpipam-temporary-subnet-share-information-disclosure-via-address-parameter","name":"VulnCheck Advisory: phpIPAM Temporary Subnet Share Information Disclosure via Address Parameter","tags":["third-party-advisory"]}],"metrics":[{"format":"CVSS","cvssV4_0":{"version":"4.0","vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N","attackVector":"NETWORK","attackComplexity":"LOW","attackRequirements":"NONE","privilegesRequired":"NONE","userInteraction":"NONE","vulnConfidentialityImpact":"HIGH","vulnIntegrityImpact":"NONE","vulnAvailabilityImpact":"NONE","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","subAvailabilityImpact":"NONE","baseScore":8.7,"baseSeverity":"HIGH"}},{"format":"CVSS","cvssV3_1":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"NONE","availabilityImpact":"NONE","baseScore":7.5,"baseSeverity":"HIGH"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-639","lang":"en","description":"Authorization Bypass Through User-Controlled Key","type":"CWE"}]}],"providerMetadata":{"shortName":"VulnCheck","orgId":"83251b91-4cc7-4094-a5c7-464a1b83ea10","dateUpdated":"2026-09-24T14:19:18.272Z"},"datePublic":"2026-06-29T00:00:00.000Z","cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:phpipam:phpipam:*:*:*:*:*:*:*:*","versionEndExcluding":"1.8.2"}]}]}],"credits":[{"lang":"en","value":"George Chen","type":"finder"}],"x_generator":{"engine":"vulncheck-endgame"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-08-20T13:48:29.426806Z","id":"CVE-2026-75105","options":[{"Exploitation":"none"},{"Automatable":"yes"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-08-20T15:24:35.690Z"}}]}}}