{"api_version":"1","generated_at":"2026-04-24T04:44:38+00:00","cve":"CVE-2026-21670","urls":{"html":"https://cve.report/CVE-2026-21670","api":"https://cve.report/api/cve/CVE-2026-21670.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-21670","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-21670"},"summary":{"title":"CVE-2026-21670","description":"A vulnerability allowing a low-privileged user to extract saved SSH credentials.","state":"PUBLISHED","assigner":"hackerone","published_at":"2026-03-12 15:16:13","updated_at":"2026-03-31 00:45:56"},"problem_types":["CWE-522"],"metrics":[{"version":"3.1","source":"nvd@nist.gov","type":"Primary","score":"6.5","severity":"MEDIUM","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","data":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","baseScore":6.5,"baseSeverity":"MEDIUM","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"NONE","availabilityImpact":"NONE"}},{"version":"3.1","source":"support@hackerone.com","type":"Secondary","score":"7.7","severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N","data":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N","baseScore":7.7,"baseSeverity":"HIGH","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"NONE","scope":"CHANGED","confidentialityImpact":"HIGH","integrityImpact":"NONE","availabilityImpact":"NONE"}},{"version":"3.1","source":"CNA","type":"DECLARED","score":"7.7","severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N","data":{"baseScore":7.7,"baseSeverity":"HIGH","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N","version":"3.1"}}],"references":[{"url":"https://www.veeam.com/kb4831","name":"https://www.veeam.com/kb4831","refsource":"support@hackerone.com","tags":["Vendor Advisory"],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-21670","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-21670","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"Veeam","product":"Backup and Replication","version":"affected 13.0.1 13.0.1 semver","platforms":[]}],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[{"cve_year":"2026","cve_id":"21670","vulnerable":"1","versionEndIncluding":"13.0.1.1071","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"veeam","cpe5":"veeam_backup_\\&_replication","cpe6":"*","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"}],"vendor_comments":[],"enrichments":{"kev":null,"epss":{"cve_year":"2026","cve_id":"21670","cve":"CVE-2026-21670","epss":"0.000380000","percentile":"0.115650000","score_date":"2026-04-23","updated_at":"2026-04-24 00:02:53"},"legacy_qids":[]},"source_records":{"cve_program":{"containers":{"adp":[{"metrics":[{"other":{"content":{"id":"CVE-2026-21670","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","timestamp":"2026-03-12T15:32:35.171553Z","version":"2.0.3"},"type":"ssvc"}}],"providerMetadata":{"dateUpdated":"2026-03-12T15:34:25.911Z","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP"},"title":"CISA ADP Vulnrichment"}],"cna":{"affected":[{"defaultStatus":"unaffected","product":"Backup and Replication","vendor":"Veeam","versions":[{"lessThan":"13.0.1","status":"affected","version":"13.0.1","versionType":"semver"}]}],"descriptions":[{"lang":"en","value":"A vulnerability allowing a low-privileged user to extract saved SSH credentials."}],"metrics":[{"cvssV3_1":{"baseScore":7.7,"baseSeverity":"HIGH","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N","version":"3.1"}}],"providerMetadata":{"dateUpdated":"2026-03-12T15:09:39.200Z","orgId":"36234546-b8fa-4601-9d6f-f4e334aa8ea1","shortName":"hackerone"},"references":[{"url":"https://www.veeam.com/kb4831"}]}},"cveMetadata":{"assignerOrgId":"36234546-b8fa-4601-9d6f-f4e334aa8ea1","assignerShortName":"hackerone","cveId":"CVE-2026-21670","datePublished":"2026-03-12T15:09:39.200Z","dateReserved":"2026-01-02T15:00:02.871Z","dateUpdated":"2026-03-12T15:34:25.911Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2026-03-12 15:16:13","lastModifiedDate":"2026-03-31 00:45:56","problem_types":["CWE-522"],"metrics":{"cvssMetricV31":[{"source":"support@hackerone.com","type":"Secondary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N","baseScore":7.7,"baseSeverity":"HIGH","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"NONE","scope":"CHANGED","confidentialityImpact":"HIGH","integrityImpact":"NONE","availabilityImpact":"NONE"},"exploitabilityScore":3.1,"impactScore":4},{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","baseScore":6.5,"baseSeverity":"MEDIUM","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"NONE","availabilityImpact":"NONE"},"exploitabilityScore":2.8,"impactScore":3.6}]},"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:veeam:veeam_backup_\\&_replication:*:*:*:*:*:*:*:*","versionStartIncluding":"13.0.0.496","versionEndIncluding":"13.0.1.1071","matchCriteriaId":"9F7C6B2B-8DFE-4FF7-A990-04BB209D5031"}]}]}]},"legacy_mitre":{"record":{"CveYear":"2026","CveId":"21670","Ordinal":"1","Title":"CVE-2026-21670","CVE":"CVE-2026-21670","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"21670","Ordinal":"1","NoteData":"A vulnerability allowing a low-privileged user to extract saved SSH credentials.","Type":"Description","Title":"CVE-2026-21670"}]}}}