CVE-2017-6034

CriticalCVSS 9.8/10Last modified Jun 17, 2026

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.

Metrics

CVSS 3.1 9.8/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-294CWE-287

Affected software

No affected versions have been published.

Timeline

Published
Jun 30, 2017
Last modified
Jun 17, 2026
NVD status
Modified

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