{"id":"CVE-2022-25163","aliases":["EUVD-2022-29906","GHSA-p5m3-f8vg-7g3w"],"status":"published","title":"Improper Input Validation vulnerability in Mitsubishi Electric MELSEC-Q Series QJ71E71-100 first...","description":"Improper Input Validation vulnerability in Mitsubishi Electric MELSEC-Q Series QJ71E71-100 first 5 digits of serial number \"24061\" or prior, Mitsubishi Electric MELSEC-L series LJ71E71-100 first 5 digits of serial number \"24061\" or prior and Mitsubishi Electric MELSEC iQ-R Series RD81MES96N firmware version \"08\" or prior allows a remote unauthenticated attacker to cause a denial of service (DoS) condition or execute malicious code on the target products by sending specially crafted packets.","severity":{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-11","score":0.02313,"percentile":0.83627,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-20"],"published":"2022-06-02T16:54:11Z","modified":"2026-06-17T04:33:07Z","products":[{"vendor":"mitsubishi","product":"melsec_iq-r_rd81mes96n_firmware"},{"vendor":"mitsubishi","product":"melsec_lj71e71-100_firmware"},{"vendor":"mitsubishi","product":"melsec_qj71e71-100_firmware"}],"references":[{"url":"https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2022-006_en.pdf","tags":["x_refsource_MISC","x_transferred","Vendor Advisory"]},{"url":"https://jvn.jp/vu/JVNVU92561747/index.html","tags":["x_refsource_MISC","x_transferred","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2022-25163"},{"url":"https://github.com/advisories/GHSA-p5m3-f8vg-7g3w"}],"sources":{"cve":[{"id":"CVE-2022-25163","description":"Improper Input Validation vulnerability in Mitsubishi Electric MELSEC-Q Series QJ71E71-100 first 5 digits of serial number \"24061\" or prior, Mitsubishi Electric MELSEC-L series LJ71E71-100 first 5 digits of serial number \"24061\" or prior and Mitsubishi Electric MELSEC iQ-R Series RD81MES96N firmware version \"08\" or prior allows a remote unauthenticated attacker to cause a denial of service (DoS) condition or execute malicious code on the target products by sending specially crafted packets.","status":"published","published":"2022-06-02T16:54:11Z","modified":"2024-08-03T04:36:05.046Z","updated_at":"2026-11-02T14:34:28.374916Z"}],"euvd":[{"id":"EUVD-2022-29906","description":"Improper Input Validation vulnerability in Mitsubishi Electric MELSEC-Q Series QJ71E71-100 first 5 digits of serial number \"24061\" or prior, Mitsubishi Electric MELSEC-L series LJ71E71-100 first 5 digits of serial number \"24061\" or prior and Mitsubishi Electric MELSEC iQ-R Series RD81MES96N firmware version \"08\" or prior allows a remote unauthenticated attacker to cause a denial of service (DoS) condition or execute malicious code on the target products by sending specially crafted packets.","status":"published","published":"2022-06-02T16:54:11Z","modified":"2024-08-03T04:36:05Z","updated_at":"2026-11-03T03:25:48.011319Z"}],"ghsa":[{"id":"GHSA-p5m3-f8vg-7g3w","title":"Improper Input Validation vulnerability in Mitsubishi Electric MELSEC-Q Series QJ71E71-100 first...","description":"Improper Input Validation vulnerability in Mitsubishi Electric MELSEC-Q Series QJ71E71-100 first 5 digits of serial number \"24061\" or prior, Mitsubishi Electric MELSEC-L series LJ71E71-100 first 5 digits of serial number \"24061\" or prior and Mitsubishi Electric MELSEC iQ-R Series RD81MES96N firmware version \"08\" or prior allows a remote unauthenticated attacker to cause a denial of service (DoS) condition or execute malicious code on the target products by sending specially crafted packets.","status":"published","published":"2022-06-03T00:00:41Z","modified":"2023-01-27T05:03:07Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T14:42:10.716841Z"}],"nvd":[{"id":"CVE-2022-25163","description":"Improper Input Validation vulnerability in Mitsubishi Electric MELSEC-Q Series QJ71E71-100 first 5 digits of serial number \"24061\" or prior, Mitsubishi Electric MELSEC-L series LJ71E71-100 first 5 digits of serial number \"24061\" or prior and Mitsubishi Electric MELSEC iQ-R Series RD81MES96N firmware version \"08\" or prior allows a remote unauthenticated attacker to cause a denial of service (DoS) condition or execute malicious code on the target products by sending specially crafted packets.","status":"published","published":"2022-06-02T18:15:09.527Z","modified":"2026-06-17T04:33:07.793Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary"},{"version":"2.0","score":10,"vector":"AV:N/AC:L/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T14:07:21.62951Z"}]}}