Description
An Authentication Bypass by Capture-Replay issue was discovered in Schneider Electric Modicon Modbus Protocol. Sensitive information is transmitted in cleartext in the Modicon Modbus protocol, which may allow an attacker to replay the following commands: run, stop, upload, and download.
Published: 2017-06-30
Score: 9.8 Critical
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
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Remediation

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Advisories
Source ID Title
EUVD EUVD EUVD-2017-15102 An Authentication Bypass by Capture-Replay issue was discovered in Schneider Electric Modicon Modbus Protocol. Sensitive information is transmitted in cleartext in the Modicon Modbus protocol, which may allow an attacker to replay the following commands: run, stop, upload, and download.
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Schneider-electric Modbus Modbus Firmware
cve-icon MITRE

Status: PUBLISHED

Assigner: icscert

Published:

Updated: 2024-08-05T15:18:49.398Z

Reserved: 2017-02-16T00:00:00.000Z

Link: CVE-2017-6034

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Deferred

Published: 2017-06-30T03:29:00.453

Modified: 2025-04-20T01:37:25.860

Link: CVE-2017-6034

cve-icon Redhat

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cve-icon OpenCVE Enrichment

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Weaknesses