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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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.
Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

Thu, 28 May 2026 19:30:00 +0000

Type Values Removed Values Added
Metrics cvssV3_1

{'score': 9.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H'}

ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: icscert

Published:

Updated: 2026-05-28T19:09:05.551Z

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

Link: CVE-2017-6034

cve-icon Vulnrichment

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

cve-icon NVD

Status : Modified

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

Modified: 2026-05-28T20:16:19.437

Link: CVE-2017-6034

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses