CVE-2017-6034: critical vulnerability in Schneider Electric Modicon Modbus Protocol
Schneider Electric Modicon Modbus Protocol Authentication Bypass by Capture-replay
Published · Updated
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28Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 9.8epss 5.6%
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.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Affected products
Schneider Electric · Modicon Modbus Protocol