{"id":"CVE-2023-2846","aliases":["EUVD-2023-34297","GHSA-f86h-3pcp-x4mw"],"status":"published","title":"Authentication Bypass Vulnerability in MELSEC-F Series main module","description":"Authentication Bypass by Capture-replay vulnerability in Mitsubishi Electric Corporation MELSEC iQ-F Series main modules allows a remote unauthenticated attacker to cancel the password/keyword setting and login to the affected products by sending specially crafted packets.","severity":{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.0132,"percentile":0.71096,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-294"],"published":"2023-06-30T04:05:26Z","modified":"2026-06-17T05:53:36Z","products":[{"vendor":"mitsubishi electric corporation","product":"melsec-f series fx3g-14mr/ds"},{"vendor":"mitsubishi electric 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