{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-76471", "assignerOrgId": "d1c1063e-7a18-46af-9102-31f8928bc633", "state": "PUBLISHED", "assignerShortName": "cisco", "dateReserved": "2026-08-19T12:02:03.638Z", "datePublished": "2026-10-07T16:15:35.076Z", "dateUpdated": "2026-10-08T03:55:32.792Z"}, "containers": {"cna": {"title": "Cisco NX-OS Software NX-API Remote Code Execution Vulnerability", "metrics": [{"format": "cvssV3_1", "cvssV3_1": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "baseScore": 9.8, "baseSeverity": "CRITICAL", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "HIGH"}}], "descriptions": [{"lang": "en", "value": "A vulnerability in the NX-API feature of Cisco NX-OS Software could allow an unauthenticated, remote attacker to execute arbitrary code with root privileges or cause a denial of service (DoS) condition on an affected device. \r\n\r\nThe vulnerability is due to insufficient input validation of data that is sent to the NX-API. An attacker could exploit this vulnerability by sending a crafted HTTP request to the NX-API of an affected device. A successful exploit could allow the attacker to execute arbitrary code with root privileges and could cause process crashes, which could result in a reload of the device and a DoS condition."}], "references": [{"url": "https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-napi-rce-r2shwu2j", "name": "cisco-sa-napi-rce-r2shwu2j"}], "exploits": [{"lang": "en", "value": "The Cisco PSIRT is not aware of any public announcements or malicious use of the vulnerability that is described in this advisory."}], "source": {"advisory": "cisco-sa-napi-rce-r2shwu2j", "discovery": "INTERNAL", "defects": ["CSCwu46202"]}, "problemTypes": [{"descriptions": [{"lang": "en", "description": "Heap-based Buffer Overflow", "type": "cwe", "cweId": "CWE-122"}]}], "affected": [{"vendor": "Cisco", "product": "Cisco NX-OS Software", "versions": [{"version": "9.2(3)", "status": "affected"}, {"version": "9.2(2v)", "status": "affected"}, {"version": "9.2(1)", "status": "affected"}, 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{"type": "ssvc", "content": {"timestamp": "2026-10-07T00:00:00+00:00", "options": [{"Exploitation": "none"}, {"Automatable": "yes"}, {"Technical Impact": "total"}], "role": "CISA Coordinator", "version": "2.0.3", "id": "CVE-2026-76471"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-10-08T03:55:32.792Z"}}]}}

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{"status": "affected", "version": "9.3(8)"}, {"status": "affected", "version": "9.3(9)"}, {"status": "affected", "version": "9.3(10)"}, {"status": "affected", "version": "10.3(1)"}, {"status": "affected", "version": "10.3(2)"}, {"status": "affected", "version": "9.3(11)"}, {"status": "affected", "version": "10.3(3)"}, {"status": "affected", "version": "9.3(12)"}, {"status": "affected", "version": "10.4(1)"}, {"status": "affected", "version": "10.3(99w)"}, {"status": "affected", "version": "10.3(3w)"}, {"status": "affected", "version": "10.3(99x)"}, {"status": "affected", "version": "10.3(3o)"}, {"status": "affected", "version": "10.3(4)"}, {"status": "affected", "version": "10.3(3p)"}, {"status": "affected", "version": "10.3(4a)"}, {"status": "affected", "version": "10.4(2)"}, {"status": "affected", "version": "10.3(3q)"}, {"status": "affected", "version": "9.3(13)"}, {"status": "affected", "version": "10.3(5)"}, {"status": "affected", "version": "10.4(3)"}, {"status": "affected", "version": "10.3(3x)"}, {"status": "affected", "version": "10.3(4g)"}, {"status": "affected", "version": "10.5(1)"}, {"status": "affected", "version": "10.3(3r)"}, {"status": "affected", "version": "10.3(6)"}, {"status": "affected", "version": "9.3(14)"}, {"status": "affected", "version": "10.4(4)"}, {"status": "affected", "version": "10.3(4h)"}, {"status": "affected", "version": "10.5(2)"}, {"status": "affected", "version": "10.3(7)"}, {"status": "affected", "version": "10.4(5)"}, {"status": "affected", "version": "10.5(3)"}, {"status": "affected", "version": "9.3(15)"}, {"status": "affected", "version": "10.4(4g)"}, {"status": "affected", "version": "10.5(4)"}, {"status": "affected", "version": "10.6(1)"}, {"status": "affected", "version": "10.5(3t)"}, {"status": "affected", "version": "10.3(8)"}, {"status": "affected", "version": "10.4(6)"}, {"status": "affected", "version": "10.5(3s)"}, {"status": "affected", "version": "10.5(3e)"}, {"status": "affected", "version": "10.5(3o)"}, 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{"status": "affected", "version": "4.1(1c)"}, {"status": "affected", "version": "4.0(2a)"}, {"status": "affected", "version": "4.1(1e)"}, {"status": "affected", "version": "4.1(2a)"}, {"status": "affected", "version": "4.0(2b)"}, {"status": "affected", "version": "4.0(1b)"}, {"status": "affected", "version": "4.0(4d)"}, {"status": "affected", "version": "4.0(2e)"}, {"status": "affected", "version": "4.1(1a)"}, {"status": "affected", "version": "4.0(4g)"}, {"status": "affected", "version": "4.0(1c)"}, {"status": "affected", "version": "4.0(1d)"}, {"status": "affected", "version": "4.0(4b)"}, {"status": "affected", "version": "4.0(4i)"}, {"status": "affected", "version": "4.0(2d)"}, {"status": "affected", "version": "4.1(1b)"}, {"status": "affected", "version": "4.1(2b)"}, {"status": "affected", "version": "4.0(4k)"}, {"status": "affected", "version": "4.1(3a)"}, {"status": "affected", "version": "4.1(3b)"}, {"status": "affected", "version": "4.1(2c)"}, {"status": "affected", "version": 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"affected", "version": "4.3(4d)"}, {"status": "affected", "version": "4.3(2f)"}, {"status": "affected", "version": "4.2(3m)"}, {"status": "affected", "version": "4.3(5a)"}, {"status": "affected", "version": "4.3(4e)"}, {"status": "affected", "version": "4.1(3n)"}, {"status": "affected", "version": "4.3(4f)"}, {"status": "affected", "version": "4.2(3n)"}, {"status": "affected", "version": "4.3(5c)"}, {"status": "affected", "version": "4.2(3o)"}, {"status": "affected", "version": "4.3(5d)"}, {"status": "affected", "version": "4.3(6a)"}, {"status": "affected", "version": "4.3(6b)"}, {"status": "affected", "version": "4.3(5e)"}, {"status": "affected", "version": "4.3(6c)"}, {"status": "affected", "version": "4.2(3p)"}, {"status": "affected", "version": "4.3(6d)"}, {"status": "affected", "version": "4.3(6e)"}, {"status": "affected", "version": "4.3(6f)"}, {"status": "affected", "version": "4.2(3r)"}, {"status": "affected", "version": "4.3(6g)"}, {"status": "affected", "version": "4.3(6h)"}, {"status": "affected", "version": "4.2(3s)"}, {"status": "affected", "version": "4.3(6i)"}], "defaultStatus": "unknown"}], "exploits": [{"lang": "en", "value": "The Cisco PSIRT is not aware of any public announcements or malicious use of the vulnerability that is described in this advisory."}], "references": [{"url": "https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-napi-rce-r2shwu2j", "name": "cisco-sa-napi-rce-r2shwu2j"}], "descriptions": [{"lang": "en", "value": "A vulnerability in the NX-API feature of Cisco NX-OS Software could allow an unauthenticated, remote attacker to execute arbitrary code with root privileges or cause a denial of service (DoS) condition on an affected device. \r\n\r\nThe vulnerability is due to insufficient input validation of data that is sent to the NX-API. An attacker could exploit this vulnerability by sending a crafted HTTP request to the NX-API of an affected device. A successful exploit could allow the attacker to execute arbitrary code with root privileges and could cause process crashes, which could result in a reload of the device and a DoS condition."}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "cwe", "cweId": "CWE-122", "description": "Heap-based Buffer Overflow"}]}], "providerMetadata": {"orgId": "d1c1063e-7a18-46af-9102-31f8928bc633", "shortName": "cisco", "dateUpdated": "2026-10-07T16:15:35.076Z"}}}, "cveMetadata": {"cveId": "CVE-2026-76471", "state": "PUBLISHED", "dateUpdated": "2026-10-08T03:55:32.792Z", "dateReserved": "2026-08-19T12:02:03.638Z", "assignerOrgId": "d1c1063e-7a18-46af-9102-31f8928bc633", "datePublished": "2026-10-07T16:15:35.076Z", "assignerShortName": "cisco"}, "dataVersion": "5.2"}

{"affected": [{"affectedData": [{"defaultStatus": "unknown", "product": "Cisco NX-OS Software", "vendor": "Cisco", "versions": [{"status": "affected", "version": "9.2(3)"}, {"status": "affected", "version": "9.2(2v)"}, {"status": "affected", "version": "9.2(1)"}, {"status": "affected", "version": "9.2(2t)"}, {"status": "affected", "version": "9.2(3y)"}, {"status": "affected", "version": "9.3(2)"}, {"status": "affected", "version": "9.2(4)"}, {"status": "affected", "version": "9.3(1)"}, {"status": "affected", "version": "9.3(1z)"}, {"status": "affected", "version": "9.2(2)"}, {"status": "affected", "version": "9.3(3)"}, {"status": "affected", "version": "9.3(4)"}, {"status": "affected", "version": "9.3(5)"}, {"status": "affected", "version": "9.3(6)"}, {"status": "affected", "version": "9.3(5w)"}, {"status": "affected", "version": "9.3(7)"}, {"status": "affected", "version": "9.3(7k)"}, {"status": "affected", "version": "9.3(7a)"}, {"status": "affected", "version": "9.3(8)"}, {"status": "affected", "version": "9.3(9)"}, {"status": "affected", "version": "9.3(10)"}, {"status": "affected", "version": "10.3(1)"}, {"status": "affected", "version": "10.3(2)"}, {"status": "affected", "version": "9.3(11)"}, {"status": "affected", "version": "10.3(3)"}, {"status": "affected", "version": "9.3(12)"}, {"status": "affected", "version": "10.4(1)"}, {"status": "affected", "version": "10.3(99w)"}, {"status": "affected", "version": "10.3(3w)"}, {"status": "affected", "version": "10.3(99x)"}, {"status": "affected", "version": "10.3(3o)"}, {"status": "affected", "version": "10.3(4)"}, {"status": "affected", "version": "10.3(3p)"}, {"status": "affected", "version": "10.3(4a)"}, {"status": "affected", "version": "10.4(2)"}, {"status": "affected", "version": "10.3(3q)"}, {"status": "affected", "version": "9.3(13)"}, {"status": "affected", "version": "10.3(5)"}, {"status": "affected", "version": "10.4(3)"}, {"status": "affected", "version": "10.3(3x)"}, {"status": "affected", "version": "10.3(4g)"}, {"status": "affected", "version": "10.5(1)"}, {"status": "affected", "version": "10.3(3r)"}, {"status": "affected", "version": "10.3(6)"}, {"status": "affected", "version": "9.3(14)"}, {"status": "affected", "version": "10.4(4)"}, {"status": "affected", "version": "10.3(4h)"}, {"status": "affected", "version": "10.5(2)"}, {"status": "affected", "version": "10.3(7)"}, {"status": "affected", "version": "10.4(5)"}, {"status": "affected", "version": "10.5(3)"}, {"status": "affected", "version": "9.3(15)"}, {"status": "affected", "version": "10.4(4g)"}, {"status": "affected", "version": "10.5(4)"}, {"status": "affected", "version": "10.6(1)"}, {"status": "affected", "version": "10.5(3t)"}, {"status": "affected", "version": "10.3(8)"}, {"status": "affected", "version": "10.4(6)"}, {"status": "affected", "version": "10.5(3s)"}, {"status": "affected", "version": "10.5(3e)"}, {"status": "affected", "version": "10.5(3o)"}, {"status": "affected", "version": "9.3(16)"}, {"status": "affected", "version": "10.6(1s)"}, {"status": "affected", "version": "10.6(2)"}, {"status": "affected", "version": "10.5(3p)"}, {"status": "affected", "version": "10.3(9)"}, {"status": "affected", "version": "10.6(2s)"}, {"status": "affected", "version": "10.6(3)"}, {"status": "affected", "version": "10.4(7)"}, {"status": "affected", "version": "10.5(5)"}, {"status": "affected", "version": "9.3(17)"}, {"status": "affected", "version": "10.6(2n)"}, {"status": "affected", "version": "10.6(3s)"}]}, {"defaultStatus": "unknown", "product": "Cisco Unified Computing System (Managed)", "vendor": "Cisco", "versions": [{"status": "affected", "version": "4.0(1a)"}, {"status": "affected", "version": "4.1(1d)"}, {"status": "affected", "version": "4.0(4f)"}, {"status": "affected", "version": "4.0(4a)"}, {"status": "affected", "version": "4.0(4e)"}, {"status": "affected", "version": "4.0(4c)"}, {"status": "affected", "version": "4.0(4h)"}, {"status": "affected", "version": "4.1(1c)"}, {"status": "affected", "version": "4.0(2a)"}, {"status": "affected", "version": "4.1(1e)"}, {"status": "affected", "version": "4.1(2a)"}, {"status": "affected", "version": "4.0(2b)"}, {"status": "affected", "version": "4.0(1b)"}, {"status": "affected", "version": "4.0(4d)"}, {"status": "affected", "version": "4.0(2e)"}, {"status": "affected", "version": "4.1(1a)"}, {"status": "affected", "version": "4.0(4g)"}, {"status": "affected", "version": "4.0(1c)"}, {"status": "affected", "version": "4.0(1d)"}, {"status": "affected", "version": "4.0(4b)"}, {"status": "affected", "version": "4.0(4i)"}, {"status": "affected", "version": "4.0(2d)"}, {"status": "affected", "version": "4.1(1b)"}, {"status": "affected", "version": "4.1(2b)"}, {"status": "affected", "version": "4.0(4k)"}, {"status": "affected", "version": "4.1(3a)"}, {"status": "affected", "version": "4.1(3b)"}, {"status": "affected", "version": "4.1(2c)"}, {"status": "affected", "version": "4.0(4l)"}, {"status": "affected", "version": "4.1(4a)"}, {"status": "affected", "version": "4.1(3c)"}, {"status": "affected", "version": "4.1(3d)"}, {"status": "affected", "version": "4.2(1c)"}, {"status": "affected", "version": "4.2(1d)"}, {"status": "affected", "version": "4.0(4m)"}, {"status": "affected", "version": "4.1(3e)"}, {"status": "affected", "version": "4.2(1f)"}, {"status": "affected", "version": "4.1(3f)"}, {"status": "affected", "version": "4.2(1i)"}, {"status": "affected", "version": "4.1(3h)"}, {"status": "affected", "version": "4.2(1k)"}, {"status": "affected", "version": "4.2(1l)"}, {"status": "affected", "version": "4.0(4n)"}, {"status": "affected", "version": "4.2(1m)"}, {"status": "affected", "version": "4.1(3i)"}, {"status": "affected", "version": "4.2(2a)"}, {"status": "affected", "version": "4.2(1n)"}, {"status": "affected", "version": "4.1(3j)"}, {"status": "affected", "version": "4.2(2c)"}, {"status": "affected", "version": "4.2(2d)"}, {"status": "affected", "version": "4.2(3b)"}, {"status": "affected", "version": "4.1(3k)"}, {"status": "affected", "version": "4.0(4o)"}, {"status": "affected", "version": "4.2(2e)"}, {"status": "affected", "version": "4.2(3d)"}, {"status": "affected", "version": "4.2(3e)"}, {"status": "affected", "version": "4.2(3g)"}, {"status": "affected", "version": "4.1(3l)"}, {"status": "affected", "version": "4.3(2b)"}, {"status": "affected", "version": "4.2(3h)"}, {"status": "affected", "version": "4.2(3i)"}, {"status": "affected", "version": "4.3(2c)"}, {"status": "affected", "version": "4.1(3m)"}, {"status": "affected", "version": "4.3(2e)"}, {"status": "affected", "version": "4.3(3a)"}, {"status": "affected", "version": "4.2(3j)"}, {"status": "affected", "version": "4.3(3c)"}, {"status": "affected", "version": "4.3(4a)"}, {"status": "affected", "version": "4.2(3k)"}, {"status": "affected", "version": "4.3(4b)"}, {"status": "affected", "version": "4.3(4c)"}, {"status": "affected", "version": "4.2(3l)"}, {"status": "affected", "version": "4.3(4d)"}, {"status": "affected", "version": "4.3(2f)"}, {"status": "affected", "version": "4.2(3m)"}, {"status": "affected", "version": "4.3(5a)"}, {"status": "affected", "version": "4.3(4e)"}, {"status": "affected", "version": "4.1(3n)"}, {"status": "affected", "version": "4.3(4f)"}, {"status": "affected", "version": "4.2(3n)"}, {"status": "affected", "version": "4.3(5c)"}, {"status": "affected", "version": "4.2(3o)"}, {"status": "affected", "version": "4.3(5d)"}, {"status": "affected", "version": "4.3(6a)"}, {"status": "affected", "version": "4.3(6b)"}, {"status": "affected", "version": "4.3(5e)"}, {"status": "affected", "version": "4.3(6c)"}, {"status": "affected", "version": "4.2(3p)"}, {"status": "affected", "version": "4.3(6d)"}, {"status": "affected", "version": "4.3(6e)"}, {"status": "affected", "version": "4.3(6f)"}, {"status": "affected", "version": "4.2(3r)"}, {"status": "affected", "version": "4.3(6g)"}, {"status": "affected", "version": "4.3(6h)"}, {"status": "affected", "version": "4.2(3s)"}, {"status": "affected", "version": "4.3(6i)"}]}], "source": "psirt@cisco.com"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "A vulnerability in the NX-API feature of Cisco NX-OS Software could allow an unauthenticated, remote attacker to execute arbitrary code with root privileges or cause a denial of service (DoS) condition on an affected device. \r\n\r\nThe vulnerability is due to insufficient input validation of data that is sent to the NX-API. An attacker could exploit this vulnerability by sending a crafted HTTP request to the NX-API of an affected device. A successful exploit could allow the attacker to execute arbitrary code with root privileges and could cause process crashes, which could result in a reload of the device and a DoS condition."}], "id": "CVE-2026-76471", "lastModified": "2026-10-08T20:08:45.857", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 9.8, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 5.9, "source": "psirt@cisco.com", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-76471", "options": [{"exploitation": "none"}, {"automatable": "yes"}, {"technicalImpact": "total"}], "role": "CISA Coordinator", "timestamp": "2026-10-07T00:00:00+00:00", "version": "2.0.3"}}]}, "published": "2026-10-07T17:17:00.230", "references": [{"source": "psirt@cisco.com", "url": "https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-napi-rce-r2shwu2j"}], "sourceIdentifier": "psirt@cisco.com", "vulnStatus": "Awaiting Analysis", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-122"}], "source": "psirt@cisco.com", "type": "Secondary"}]}

{}