{"id":"CVE-2026-83598","state":"PUBLISHED","title":"Netdata: Local Privilege Escalation in Netdata Agent Windows installer via PowerShell Profile Hijack in MSI Repair","description":"Netdata is an open source observability tool. From rom 2.0.0 until 2.10.4, during Netdata Windows Agent MSI repair, powershell.exe runs as SYSTEM without -NoProfile and loads %USERPROFILE%\\Documents\\WindowsPowerShell\\Microsoft.PowerShell_profile.ps1 from the low-privileged user who initiated repair. Commands placed in that profile before repair therefore execute with SYSTEM privileges. This vulnerability is fixed in 2.10.4.","publishedAt":"2026-09-22T17:04:21.953Z","updatedAt":"2026-09-22T17:53:38.759Z","severity":{"score":7.8,"label":"High","version":"3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","source":"GitHub_M"},"assigner":"GitHub_M","products":["netdata netdata"],"affected":[{"vendor":"netdata","product":"netdata","versions":[{"version":">= 2.0.0, < 2.10.4","status":"affected"}]}],"references":["https://github.com/netdata/netdata/security/advisories/GHSA-8hxv-2mg6-ggw5","https://github.com/netdata/netdata/pull/22751","https://github.com/netdata/netdata/commit/d762782697623a98b51b4e41f7fe2d12404f0662","https://github.com/netdata/netdata/releases/tag/v2.10.4"],"weaknesses":["CWE-269","CWE-427"],"ingestedAt":"2026-10-29T20:13:15.269Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/83xxx/CVE-2026-83598.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-83598","state":"PUBLISHED","datePublished":"2026-09-22T17:04:21.953Z","dateUpdated":"2026-09-22T17:53:38.759Z","assignerShortName":"GitHub_M","assignerOrgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateReserved":"2026-08-31T20:36:25.742Z"},"containers":{"cna":{"title":"Netdata: Local Privilege Escalation in Netdata Agent Windows installer via PowerShell Profile Hijack in MSI Repair","descriptions":[{"lang":"en","value":"Netdata is an open source observability tool. From rom 2.0.0 until 2.10.4, during Netdata Windows Agent MSI repair, powershell.exe runs as SYSTEM without -NoProfile and loads %USERPROFILE%\\Documents\\WindowsPowerShell\\Microsoft.PowerShell_profile.ps1 from the low-privileged user who initiated repair. Commands placed in that profile before repair therefore execute with SYSTEM privileges. This vulnerability is fixed in 2.10.4."}],"affected":[{"vendor":"netdata","product":"netdata","versions":[{"version":">= 2.0.0, < 2.10.4","status":"affected"}]}],"references":[{"url":"https://github.com/netdata/netdata/security/advisories/GHSA-8hxv-2mg6-ggw5","name":"https://github.com/netdata/netdata/security/advisories/GHSA-8hxv-2mg6-ggw5","tags":["x_refsource_CONFIRM"]},{"url":"https://github.com/netdata/netdata/pull/22751","name":"https://github.com/netdata/netdata/pull/22751","tags":["x_refsource_MISC"]},{"url":"https://github.com/netdata/netdata/commit/d762782697623a98b51b4e41f7fe2d12404f0662","name":"https://github.com/netdata/netdata/commit/d762782697623a98b51b4e41f7fe2d12404f0662","tags":["x_refsource_MISC"]},{"url":"https://github.com/netdata/netdata/releases/tag/v2.10.4","name":"https://github.com/netdata/netdata/releases/tag/v2.10.4","tags":["x_refsource_MISC"]}],"metrics":[{"cvssV3_1":{"attackComplexity":"LOW","attackVector":"LOCAL","availabilityImpact":"HIGH","baseScore":7.8,"baseSeverity":"HIGH","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"LOW","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","version":"3.1"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-269","lang":"en","description":"CWE-269: Improper Privilege Management","type":"CWE"}]},{"descriptions":[{"cweId":"CWE-427","lang":"en","description":"CWE-427: Uncontrolled Search Path Element","type":"CWE"}]}],"providerMetadata":{"shortName":"GitHub_M","orgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateUpdated":"2026-09-22T17:04:21.953Z"},"source":{"advisory":"GHSA-8hxv-2mg6-ggw5","discovery":"UNKNOWN"}},"adp":[{"title":"CISA ADP Vulnrichment","references":[{"url":"https://github.com/netdata/netdata/security/advisories/GHSA-8hxv-2mg6-ggw5","tags":["exploit"]}],"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-09-22T17:50:58.654122Z","id":"CVE-2026-83598","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-09-22T17:53:38.759Z"}}]}}}