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CVE-2017-6034

Published: Jun 30, 2017

Modified: Jun 4, 2026

PUBLISHED

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.

Vendor	Product	Versions
Schneider Electric	Modicon Modbus Protocol	affected `all versions`

Weaknesses (CWE)

References

https://ics-cert.us-cert.gov/advisories/ICSA-17-101-01

vdb-entry

x_refsource_BID

https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2017/icsa-17-101-01.json

https://www.se.com/us/en/download/document/SEVD-2017-065-01/

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CVE-2017-6034 - Security Vulnerability | QwikSec