CVE-2024-8933

Published Nov 13, 2024 CVSS 4.0 · 7.5 High EPSS < 1% KEV · Not listed
Description
CWE-924: Improper Enforcement of Message Integrity During Transmission in a Communication Channel
vulnerability exists that could cause retrieval of password hash that could lead to denial of service and loss of
confidentiality and integrity of controllers. To be successful, the attacker needs to inject themself inside the
logical network while a valid user uploads or downloads a project file into the controller.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2024-49491 CWE-924: Improper Enforcement of Message Integrity During Transmission in a Communication Channel vulnerability exists that could cause retrieval of password hash that could lead to denial of service and loss of confidentiality and integrity of controllers. To be successful, the attacker needs to inject themself inside the logical network while a valid user uploads or downloads a project file into the controller.
History
Type Values Removed Values Added
First Time appeared Schneider-electric
Schneider-electric modicon M340
Schneider-electric modicon Mc80
Schneider-electric modicon Momentum Unity M1e Processor
CPEs cpe:2.3:h:schneider-electric:modicon_m340:-:*:*:*:*:*:*:*
cpe:2.3:h:schneider-electric:modicon_mc80:-:*:*:*:*:*:*:*
cpe:2.3:h:schneider-electric:modicon_momentum_unity_m1e_processor:-:*:*:*:*:*:*:*
Vendors & Products Schneider-electric
Schneider-electric modicon M340
Schneider-electric modicon Mc80
Schneider-electric modicon Momentum Unity M1e Processor
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
Description CWE-924: Improper Enforcement of Message Integrity During Transmission in a Communication Channel vulnerability exists that could cause retrieval of password hash that could lead to denial of service and loss of confidentiality and integrity of controllers. To be successful, the attacker needs to inject themself inside the logical network while a valid user uploads or downloads a project file into the controller.
Weaknesses CWE-924
References
Metrics cvssV3_1

{'score': 7.5, 'vector': 'CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H'}

cvssV4_0

{'score': 7.5, 'vector': 'CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
schneider
Published
Updated
Nov 13, 2024, 3:34 PM
Reserved
Sep 17, 2024, 7:30 AM
Status
Deferred
Published
Nov 13, 2024, 4:15 AM
Modified
Jun 17, 2026, 8:23 AM