{"resultsPerPage":1,"startIndex":0,"totalResults":1,"format":"NVD_CVE","version":"2.0","timestamp":"2026-05-06T00:32:08.522","vulnerabilities":[{"cve":{"id":"CVE-2021-27458","sourceIdentifier":"ics-cert@hq.dhs.gov","published":"2021-04-19T22:15:12.967","lastModified":"2024-11-21T05:58:01.843","vulnStatus":"Modified","cveTags":[],"descriptions":[{"lang":"en","value":"If Ethernet communication of the JTEKT Corporation TOYOPUC product series’ (TOYOPUC-PC10 Series: PC10G-CPU TCC-6353: All versions, PC10GE TCC-6464: All versions, PC10P TCC-6372: All versions, PC10P-DP TCC-6726: All versions, PC10P-DP-IO TCC-6752: All versions, PC10B-P TCC-6373: All versions, PC10B TCC-1021: All versions, PC10B-E/C TCU-6521: All versions, PC10E TCC-4737: All versions; TOYOPUC-Plus Series: Plus CPU TCC-6740: All versions, Plus EX TCU-6741: All versions, Plus EX2 TCU-6858: All versions, Plus EFR TCU-6743: All versions, Plus EFR2 TCU-6859: All versions, Plus 2P-EFR TCU-6929: All versions, Plus BUS-EX TCU-6900: All versions; TOYOPUC-PC3J/PC2J Series: FL/ET-T-V2H THU-6289: All versions, 2PORT-EFR THU-6404: All versions) are left in an open state by an attacker, Ethernet communications cannot be established with other devices, depending on the settings of the link parameters."},{"lang":"es","value":"Si la comunicación Ethernet de la serie de productos TOYOPUC de JTEKT Corporation\" (Serie TOYOPUC-PC10: PC10G-CPU TCC-6353: Todas las versiones, PC10GE TCC-6464: Todas las versiones, PC10P TCC-6372: Todas las versiones, PC10P-DP TCC-6726: Todas las versiones, PC10P-DP-IO TCC-6752: Todas las versiones, PC10B-P TCC-6373: Todas las versiones, PC10B TCC-1021: Todas las versiones, PC10B-E/C TCU-6521: Todas las versiones, PC10E TCC-4737: Todas las versiones; Serie TOYOPUC-Plus: Plus CPU TCC-6740: Todas las versiones, Plus EX TCU-6741: Todas las versiones, Plus EX2 TCU-6858: Todas las versiones, Plus EFR TCU-6743: Todas las versiones, Plus EFR2 TCU-6859: Todas las versiones, Plus 2P-EFR TCU-6929: Todas las versiones, Plus BUS-EX TCU-6900: Todas las versiones; Serie TOYOPUC-PC3J/PC2J: FL/ET-T-V2H THU-6289: Todas las versiones, 2PORT-EFR THU-6404: Todas las versiones) son dejadas en estado abierto por un atacante, las comunicaciones Ethernet no pueden ser establecidas con otros dispositivos, dependiendo de la configuración de los parámetros del enlace"}],"metrics":{"cvssMetricV31":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","baseScore":7.5,"baseSeverity":"HIGH","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"HIGH"},"exploitabilityScore":3.9,"impactScore":3.6}],"cvssMetricV2":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"2.0","vectorString":"AV:N/AC:L/Au:N/C:N/I:N/A:P","baseScore":5.0,"accessVector":"NETWORK","accessComplexity":"LOW","authentication":"NONE","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"PARTIAL"},"baseSeverity":"MEDIUM","exploitabilityScore":10.0,"impactScore":2.9,"acInsufInfo":false,"obtainAllPrivilege":false,"obtainUserPrivilege":false,"obtainOtherPrivilege":false,"userInteractionRequired":false}]},"weaknesses":[{"source":"ics-cert@hq.dhs.gov","type":"Secondary","description":[{"lang":"en","value":"CWE-404"}]}],"configurations":[{"operator":"AND","nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:jtekt:pc10g-cpu_tcc-6353_firmware:*:*:*:*:*:*:*:*","matchCriteriaId":"9167C38C-1CAC-434C-897A-156570A3565B"}]},{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":false,"criteria":"cpe:2.3:h:jtekt:pc10g-cpu_tcc-6353:-:*:*:*:*:*:*:*","matchCriteriaId":"F04AF876-5E55-4C88-838B-DD5DDD1552C6"}]}]},{"operator":"AND","nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:jtekt:pc10ge_tcc-6464_firmware:*:*:*:*:*:*:*:*","matchCriteriaId":"18110EA1-48A2-469C-BA38-7B485077CDB1"}]},{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":false,"criteria":"cpe:2.3:h:jtekt:pc10ge_tcc-6464:-:*:*:*:*:*:*:*","matchCriteriaId":"87DF2EE4-5E67-44A6-9AB7-FB410969EDBE"}]}]},{"operator":"AND","nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:jtekt:pc10p_tcc-6372_firmware:*:*:*:*:*:*:*:*","matchCriteriaId":"2FA7665F-E04D-4473-AD1C-A21160CA4BA1"}]},{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":false,"criteria":"cpe:2.3:h:jtekt:pc10p_tcc-6372:-:*:*:*:*:*:*:*","matchCriteriaId":"672B6DD3-C648-407A-B6D8-19873AD06C44"}]}]},{"operator":"AND","nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:jtekt:pc10p-dp_tcc-6726_firmware:*:*:*:*:*:*:*:*","matchCriteriaId":"810E7F37-9912-4C48-A6B2-BBE4E0E6E2F7"}]},{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":false,"criteria":"cpe:2.3:h:jtekt:pc10p-dp_tcc-6726:-:*:*:*:*:*:*:*","matchCriteriaId":"D1EC7789-88A6-4243-A889-113B42A0BF39"}]}]},{"operator":"AND","nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:jtekt:pc10p-dp-io_tcc-6752_firmware:*:*:*:*:*:*:*:*","matchCriteriaId":"3E2B6488-BF16-44FC-BE16-95C63689CBF8"}]},{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":false,"criteria":"cpe:2.3:h:jtekt:pc10p-dp-io_tcc-6752:-:*:*:*:*:*:*:*","matchCriteriaId":"00B5D860-D3F8-4A19-8E4D-B2178D446D59"}]}]},{"operator":"AND","nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:jtekt:pc10b-p_tcc-6373_firmware:*:*:*:*:*:*:*:*","matchCriteriaId":"BFCF2EAF-4745-45A3-A3C3-6B3EEF5620EF"}]},{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":false,"criteria":"cpe:2.3:h:jtekt:pc10b-p_tcc-6373:-:*:*:*:*:*:*:*","matchCriteriaId":"5C51F492-AF58-4800-A2D1-2D20E92F59FE"}]}]},{"operator":"AND","nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:jtekt:pc10b_tcc-1021_firmware:*:*:*:*:*:*:*:*","matchCriteriaId":"462EB710-A7A3-4148-9FED-7CE236F12333"}]},{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":false,"criteria":"cpe:2.3:h:jtekt:pc10b_tcc-1021:-:*:*:*:*:*:*:*","matchCriteriaId":"D6E44DDD-B13A-4947-9307-0210F0AC09D9"}]}]},{"operator":"AND","nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:jtekt:pc10b-e\\/c_tcu-6521_firmware:*:*:*:*:*:*:*:*","matchCriteriaId":"A2114183-BC9C-49A6-9E35-DCD91A10128A"}]},{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":false,"criteria":"cpe:2.3:h:jtekt:pc10b-e\\/c_tcu-6521:-:*:*:*:*:*:*:*","matchCriteriaId":"4CBF4EB3-AE31-4B8F-A38B-8F9229D23100"}]}]},{"operator":"AND","nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:jtekt:pc10e_tcc-4737_firmware:*:*:*:*:*:*:*:*","matchCriteriaId":"3A60F212-76AB-48F9-993B-6FC276048189"}]},{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":false,"criteria":"cpe:2.3:h:jtekt:pc10e_tcc-4737:-:*:*:*:*:*:*:*","matchCriteriaId":"A19D9485-3144-493D-8E55-CD364A3D6DEE"}]}]},{"operator":"AND","nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:jtekt:plus_cpu_tcc-6740_firmware:*:*:*:*:*:*:*:*","matchCriteriaId":"082495FE-E743-4EB8-A0BE-B0E9D477661D"}]},{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":false,"criteria":"cpe:2.3:h:jtekt:plus_cpu_tcc-6740:-:*:*:*:*:*:*:*","matchCriteriaId":"BA42608E-EDD1-47D0-8A0A-8DCC2D0B31D8"}]}]},{"operator":"AND","nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:jtekt:plus_ex_tcu-6741_firmware:*:*:*:*:*:*:*:*","matchCriteriaId":"B0E25B35-01B7-4651-A711-309D2EA2A171"}]},{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":false,"criteria":"cpe:2.3:h:jtekt:plus_ex_tcu-6741:-:*:*:*:*:*:*:*","matchCriteriaId":"7F85E68B-1322-42F1-A613-859587CAB8DE"}]}]},{"operator":"AND","nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:jtekt:plus_ex2_tcu-6858_firmware:*:*:*:*:*:*:*:*","matchCriteriaId":"E600BDD1-F2CF-4416-83F2-61F2C07CBB6A"}]},{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":false,"criteria":"cpe:2.3:h:jtekt:plus_ex2_tcu-6858:-:*:*:*:*:*:*:*","matchCriteriaId":"52CF1D33-06F9-43C5-AF3C-35989CC08496"}]}]},{"operator":"AND","nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:jtekt:plus_efr_tcu-6743_firmware:*:*:*:*:*:*:*:*","matchCriteriaId":"3EDEA8DE-673D-44C1-8F8E-DB608BFA405E"}]},{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":false,"criteria":"cpe:2.3:h:jtekt:plus_efr_tcu-6743:-:*:*:*:*:*:*:*","matchCriteriaId":"79240BA9-626D-4D12-9EBD-60B341DAAC53"}]}]},{"operator":"AND","nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:jtekt:plus_efr2_tcu-6859_firmware:*:*:*:*:*:*:*:*","matchCriteriaId":"417485FB-C4CC-4022-AFC8-EB85ED367D95"}]},{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":false,"criteria":"cpe:2.3:h:jtekt:plus_efr2_tcu-6859:-:*:*:*:*:*:*:*","matchCriteriaId":"2F157258-042F-4EF3-BC6B-B071F6172FF2"}]}]},{"operator":"AND","nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:jtekt:plus_2p-efr_tcu-6929_firmware:*:*:*:*:*:*:*:*","matchCriteriaId":"4A893866-A87A-478A-8DB3-0A4C10B61AF6"}]},{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":false,"criteria":"cpe:2.3:h:jtekt:plus_2p-efr_tcu-6929:-:*:*:*:*:*:*:*","matchCriteriaId":"2EA2A5FC-A3F1-4C9B-8EB3-9921A2408459"}]}]},{"operator":"AND","nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:jtekt:plus_bus-ex_tcu-6900_firmware:*:*:*:*:*:*:*:*","matchCriteriaId":"0A44F7BE-F48B-4D1E-A238-27F8AD57EE31"}]},{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":false,"criteria":"cpe:2.3:h:jtekt:plus_bus-ex_tcu-6900:-:*:*:*:*:*:*:*","matchCriteriaId":"6C89F007-BB1F-43B3-9174-01178931484D"}]}]},{"operator":"AND","nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:jtekt:fl\\/et-t-v2h_thu-6289_firmware:*:*:*:*:*:*:*:*","matchCriteriaId":"595A1BDC-573B-4FF4-815A-29B29BF7BDAA"}]},{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":false,"criteria":"cpe:2.3:h:jtekt:fl\\/et-t-v2h_thu-6289:-:*:*:*:*:*:*:*","matchCriteriaId":"4B7A1542-C118-4CEC-996E-15439EB743E4"}]}]},{"operator":"AND","nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:jtekt:2port-efr_thu-6404_firmware:*:*:*:*:*:*:*:*","matchCriteriaId":"CBB116F3-60A1-4C94-8F28-6E6B0FE6BB76"}]},{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":false,"criteria":"cpe:2.3:h:jtekt:2port-efr_thu-6404:-:*:*:*:*:*:*:*","matchCriteriaId":"F8A797CA-F658-41DA-B89B-45B9C19A92B9"}]}]}],"references":[{"url":"https://us-cert.cisa.gov/ics/advisories/icsa-21-103-03","source":"ics-cert@hq.dhs.gov","tags":["Third Party Advisory","US Government Resource"]},{"url":"https://us-cert.cisa.gov/ics/advisories/icsa-21-103-03","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Third Party Advisory","US Government Resource"]}]}}]}