{"id":"CVE-2023-23449","state":"PUBLISHED","title":"Observable Response Discrepancy in SICK FTMg AIR FLOW SENSOR with Partnumbers 1100214, 1100215, 1100216, 1120114, 1120116, 1122524, 1122526 allows a remote attacker","description":"Observable Response Discrepancy in SICK FTMg AIR FLOW SENSOR with Partnumbers 1100214, 1100215, 1100216, 1120114, 1120116, 1122524, 1122526 allows a remote attacker\nto gain information about valid usernames by analyzing challenge responses from the server via the\nREST interface.","publishedAt":"2023-05-15T10:54:46.463Z","updatedAt":"2026-06-01T12:21:55.635Z","severity":{"score":5.3,"label":"Medium","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","source":"SICK AG"},"assigner":"SICK AG","products":["SICK AG SICK FTMG-ESD15AXX AIR FLOW SENSOR","SICK AG SICK FTMG-ESD20AXX AIR FLOW SENSOR","SICK AG SICK FTMG-ESD25AXX AIR FLOW SENSOR","SICK AG SICK FTMG-ESN40SXX AIR FLOW SENSOR","SICK AG SICK FTMG-ESN50SXX AIR FLOW SENSOR","SICK AG SICK 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The following General Security Practices and Operating Guidelines could\nmitigate the associated security risk.","supportingMedia":[{"type":"text/html","base64":false,"value":"Please make sure that you apply general security practices when operating the SICK FTMg\nlike network segmentation. 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