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cve[email protected]CVE-2022-45789
HistoryJan 31, 2023 - 6:15 a.m.

CVE-2022-45789

2023-01-3106:15:00
CWE-294
[email protected]
web.nvd.nist.gov
39
2
cve-2022-45789
cwe-294
authentication bypass
capture-replay
ecostruxure control expert
ecostruxure process expert
modicon m340 cpu
modicon m580 cpu
modicon m580 cpu safety
modbus
modbus session hijacking

9.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

9.3 High

AI Score

Confidence

High

7.5 High

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:P/I:P/A:P

0.002 Low

EPSS

Percentile

61.8%

JSON

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 BMEP58S and BMEH58S (All Versions)

CPENameOperatorVersion
schneider-electric:ecostruxure_control_expertschneider-electric ecostruxure control experteq*
schneider-electric:ecostruxure_process_expertschneider-electric ecostruxure process expertle2020
schneider-electric:modicon_m340_bmxp341000_firmwareschneider-electric modicon m340 bmxp341000 firmwareeq*
schneider-electric:modicon_m340_bmxp342000_firmwareschneider-electric modicon m340 bmxp342000 firmwareeq*
schneider-electric:modicon_m340_bmxp342010_firmwareschneider-electric modicon m340 bmxp342010 firmwareeq-
schneider-electric:modicon_m340_bmxp3420102_firmwareschneider-electric modicon m340 bmxp3420102 firmwareeq*
schneider-electric:modicon_m340_bmxp342020_firmwareschneider-electric modicon m340 bmxp342020 firmwareeq*
schneider-electric:modicon_m340_bmxp342020h_firmwareschneider-electric modicon m340 bmxp342020h firmwareeq*
schneider-electric:modicon_m340_bmxp342030_firmwareschneider-electric modicon m340 bmxp342030 firmwareeq*
schneider-electric:modicon_m340_bmxp3420302_firmwareschneider-electric modicon m340 bmxp3420302 firmwareeq*
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9.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

9.3 High

AI Score

Confidence

High

7.5 High

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:P/I:P/A:P

0.002 Low

EPSS

Percentile

61.8%

JSON
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