by Kastro CVE-2022-45789
Schneider Electric EcoStruxure Control Expert — A CWE-294: Authentication Bypass by Capture-replay vulnerability exists that could cause execution of unauthorized Modbus functions on th…
Description · from the CVE record
A CWE-294: Authentication Bypass by Capture-replay vulnerability exists that could cause execution of unauthorized Modbus functions on the controller when hijacking an authenticated Modbus session. Affected Products: EcoStruxure Control Expert (All Versions), EcoStruxure Process Expert (All Versions), Modicon M340 CPU - part numbers BMXP34* (All Versions), Modicon M580 CPU - part numbers BMEP* and BMEH* (All Versions), Modicon M580 CPU Safety - part numbers BMEP58*S and BMEH58*S (All Versions)
Affected
ProductAffectedFixed inSource
EcoStruxure Control ExpertAll Versions–CNA
EcoStruxure Process ExpertAll Versions–CNA
Modicon M340 CPU (part numbers BMXP34*)All Versions–CNA
Modicon M580 CPU (part numbers BMEP* and BMEH*)All Versions–CNA
Modicon M580 CPU Safety (part numbers BMEP58*S and BMEH58*S)All Versions–CNA
Scores by source
NVD9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
schneider (CNA)8.1CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
CISA ADPSSVCExploitation: none · Automatable: no · Technical impact: total