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Vulnerability record · CVE-2017-6032 · published 30 June 2017

CVE-2017-6032: Schneider-electric modbus firmware vulnerability

Schneider Electric · Modbus Firmware

A Violation of Secure Design Principles issue was discovered in Schneider Electric Modicon Modbus Protocol. The Modicon Modbus protocol has a session-related weakness making it susceptible to brute-force attacks.

5.3 CVSS 3.0 Medium EPSS 1.7% · top 24.4% CWE-657 · CWE-657CWE-358 · CWE-358
5.3CVSS 3.0 base score, v2 5.0
1.7%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
4References
17 Jun 2026Last modified by NVD

Description

A Violation of Secure Design Principles issue was discovered in Schneider Electric Modicon Modbus Protocol. The Modicon Modbus protocol has a session-related weakness making it susceptible to brute-force attacks.

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://www.securityfocus.com/bid/97562 Third Party AdvisoryVDB Entry
https://ics-cert.us-cert.gov/advisories/ICSA-17-101-01 Third Party AdvisoryUS Government Resource
http://www.securityfocus.com/bid/97562 Third Party AdvisoryVDB Entry
https://ics-cert.us-cert.gov/advisories/ICSA-17-101-01 Third Party AdvisoryUS Government Resource

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

Source: NIST National Vulnerability Database (record CVE-2017-6032), CISA KEV, FIRST EPSS (scores of 2026-09-29). This page is refreshed as NVD updates the record.