{"id":"CVE-2021-20598","state":"PUBLISHED","title":"Overly Restrictive Account Lockout Mechanism vulnerability in Mitsubishi Electric MELSEC iQ-R series CPU modules (R08/16/32/120SFCPU all versions, R08/16/32/120PSFCPU all versions)","description":"Overly Restrictive Account Lockout Mechanism vulnerability in Mitsubishi Electric MELSEC iQ-R series CPU modules (R08/16/32/120SFCPU all versions, R08/16/32/120PSFCPU all versions) allows a remote unauthenticated attacker to lockout a legitimate user by continuously trying login with incorrect password.","publishedAt":"2021-08-06T16:53:47.000Z","updatedAt":"2024-08-03T17:45:44.713Z","severity":null,"assigner":"Mitsubishi","products":["n/a MELSEC iQ-R series CPU modules R08/16/32/120SFCPU; R08/16/32/120PSFCPU"],"affected":[{"vendor":"n/a","product":"MELSEC iQ-R series CPU modules R08/16/32/120SFCPU; R08/16/32/120PSFCPU","versions":[{"version":"all versions","status":"affected"}]}],"references":["https://jvn.jp/vu/JVNVU98578731/index.html","https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2021-010_en.pdf"],"weaknesses":[],"ingestedAt":"2026-10-29T19:47:55.610Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2021/20xxx/CVE-2021-20598.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2021-20598","state":"PUBLISHED","datePublished":"2021-08-06T16:53:47.000Z","dateUpdated":"2024-08-03T17:45:44.713Z","assignerShortName":"Mitsubishi","assignerOrgId":"e0f77b61-78fd-4786-b3fb-1ee347a748ad","dateReserved":"2020-12-17T00:00:00.000Z"},"containers":{"cna":{"descriptions":[{"lang":"en","value":"Overly Restrictive Account Lockout Mechanism vulnerability in Mitsubishi Electric MELSEC iQ-R series CPU modules (R08/16/32/120SFCPU all versions, R08/16/32/120PSFCPU all versions) allows a remote unauthenticated attacker to lockout a legitimate user by continuously trying login with incorrect password."}],"affected":[{"vendor":"n/a","product":"MELSEC iQ-R series CPU modules R08/16/32/120SFCPU; R08/16/32/120PSFCPU","versions":[{"version":"all versions","status":"affected"}]}],"references":[{"url":"https://jvn.jp/vu/JVNVU98578731/index.html","tags":["x_refsource_MISC"]},{"url":"https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2021-010_en.pdf","tags":["x_refsource_MISC"]}],"problemTypes":[{"descriptions":[{"description":"Overly Restrictive Account Lockout Mechanism","lang":"en","type":"text"}]}],"providerMetadata":{"shortName":"Mitsubishi","dateUpdated":"2021-08-06T16:53:47.000Z","orgId":"e0f77b61-78fd-4786-b3fb-1ee347a748ad"},"x_legacyV4Record":{"CVE_data_meta":{"ASSIGNER":"Mitsubishielectric.Psirt@yd.MitsubishiElectric.co.jp","ID":"CVE-2021-20598","STATE":"PUBLIC"},"affects":{"vendor":{"vendor_data":[{"product":{"product_data":[{"product_name":"MELSEC iQ-R series CPU modules R08/16/32/120SFCPU; R08/16/32/120PSFCPU","version":{"version_data":[{"version_value":"all versions"},{"version_value":"all versions"}]}}]},"vendor_name":"n/a"}]}},"data_format":"MITRE","data_type":"CVE","data_version":"4.0","description":{"description_data":[{"lang":"eng","value":"Overly Restrictive Account Lockout Mechanism vulnerability in Mitsubishi Electric MELSEC iQ-R series CPU modules (R08/16/32/120SFCPU all versions, R08/16/32/120PSFCPU all versions) allows a remote unauthenticated attacker to lockout a legitimate user by continuously trying login with incorrect password."}]},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"Overly Restrictive Account Lockout Mechanism"}]}]},"references":{"reference_data":[{"name":"https://jvn.jp/vu/JVNVU98578731/index.html","refsource":"MISC","url":"https://jvn.jp/vu/JVNVU98578731/index.html"},{"name":"https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2021-010_en.pdf","refsource":"MISC","url":"https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2021-010_en.pdf"}]}}},"adp":[{"title":"CVE Program Container","references":[{"url":"https://jvn.jp/vu/JVNVU98578731/index.html","tags":["x_refsource_MISC","x_transferred"]},{"url":"https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2021-010_en.pdf","tags":["x_refsource_MISC","x_transferred"]}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2024-08-03T17:45:44.713Z"}}]}}}