{ "dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": { "cveId": "CVE-2026-115325", "assignerOrgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10", "state": "PUBLISHED", "assignerShortName": "VulnCheck", "dateReserved": "2026-10-22T10:37:07.151Z", "datePublished": "2026-10-22T10:57:43.846Z", "dateUpdated": "2026-10-23T15:05:01.043Z" }, "containers": { "cna": { "providerMetadata": { "orgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10", "shortName": "VulnCheck", "dateUpdated": "2026-10-22T10:57:43.846Z" }, "datePublic": "2026-02-21T00:00:00.000Z", "title": "Netmaker through 1.7.0 Authorization Bypass via updateExtClient Unscoped Lookup", "descriptions": [ { "lang": "en", "value": "Netmaker through 1.7.0 contains an authorization bypass vulnerability in the updateExtClient handler that allows network-scoped users to modify external clients on other networks. Attackers with external client permissions on one network can send PUT requests to /api/extclients/{network}/{clientid} to replace public keys, disable clients, and obtain WireGuard private keys." } ], "problemTypes": [ { "descriptions": [ { "lang": "en", "description": "Authorization Bypass Through User-Controlled Key", "cweId": "CWE-639", "type": "CWE" } ] } ], "affected": [ { "vendor": "gravitl", "product": "netmaker", "defaultStatus": "unaffected", "packageURL": "pkg:golang/github.com/gravitl/netmaker", "versions": [ { "version": "0", "status": "affected", "versionType": "semver", "lessThanOrEqual": "1.7.0" } ] } ], "cpeApplicability": [ { "nodes": [ { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": true, "criteria": "cpe:2.3:a:netmaker:netmaker:*:*:*:*:*:*:*:*", "versionEndIncluding": "1.7.0" } ] } ] } ], "metrics": [ { "format": "CVSS", "cvssV4_0": { "version": "4.0", "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:L/SC:N/SI:N/SA:N", "attackVector": "NETWORK", "attackComplexity": "LOW", "attackRequirements": "NONE", "privilegesRequired": "LOW", "userInteraction": "NONE", "vulnConfidentialityImpact": "HIGH", "vulnIntegrityImpact": "HIGH", "vulnAvailabilityImpact": "LOW", "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:L/UI:N/S:U/C:H/I:H/A:L", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "LOW", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "LOW", "baseScore": 8.3, "baseSeverity": "HIGH" } } ], "references": [ { "url": "https://github.com/gravitl/netmaker/issues/3875", "tags": [ "issue-tracking" ] }, { "url": "https://github.com/gravitl/netmaker/pull/4153", "tags": [ "patch", "issue-tracking" ] }, { "url": "https://github.com/gravitl/netmaker/commit/332d8b9bab030ee65e78b9141259e4e0e80ac4b0", "tags": [ "patch" ] }, { "url": "https://github.com/gravitl/netmaker/blob/v1.7.0/controllers/ext_client.go#L879", "tags": [ "technical-description" ] }, { "url": "https://github.com/gravitl/netmaker", "tags": [ "product" ] }, { "name": "VulnCheck Advisory: Netmaker through 1.7.0 Authorization Bypass via updateExtClient Unscoped Lookup", "tags": [ "third-party-advisory" ], "url": "https://www.vulncheck.com/advisories/netmaker-through-1.7.0-authorization-bypass-via-updateextclient-unscoped-lookup" } ], "credits": [ { "lang": "en", "value": "lighthousekeeper1212 (Lighthouse Research Project)", "type": "finder" }, { "lang": "en", "value": "leediay153 from Viettel Post", "type": "reporter" } ], "x_generator": { "engine": "vulncheck-endgame" } }, "adp": [ { "metrics": [ { "other": { "type": "ssvc", "content": { "timestamp": "2026-10-23T14:54:19.333170Z", "id": "CVE-2026-115325", "options": [ { "Exploitation": "none" }, { "Automatable": "no" }, { "Technical Impact": "total" } ], "role": "CISA Coordinator", "version": "2.0.3" } } } ], "title": "CISA ADP Vulnrichment", "providerMetadata": { "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-10-23T15:05:01.043Z" } } ] } }