CVE-2017-6034

9.8 CRITICAL
Published: June 30, 2017 Modified: June 04, 2026
View on NVD

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.

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CVSS v3.x Details

0.0 Low Medium High Critical 10.0
Vector String
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

References to Advisories, Solutions, and Tools

Patch Vendor Advisory Exploit Third Party Advisory
http://www.securityfocus.com/bid/97562
Source: ics-cert@hq.dhs.gov
Third Party Advisory VDB Entry
https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2017/icsa-17-101-01.json
Source: ics-cert@hq.dhs.gov
https://ics-cert.us-cert.gov/advisories/ICSA-17-101-01
Source: ics-cert@hq.dhs.gov
Third Party Advisory US Government Resource
https://www.se.com/us/en/download/document/SEVD-2017-065-01/
Source: ics-cert@hq.dhs.gov
http://www.securityfocus.com/bid/97562
Source: af854a3a-2127-422b-91ae-364da2661108
Third Party Advisory VDB Entry
https://ics-cert.us-cert.gov/advisories/ICSA-17-101-01
Source: af854a3a-2127-422b-91ae-364da2661108
Third Party Advisory US Government Resource

6 reference(s) from NVD

Quick Stats

CVSS v3 Score
9.8 / 10.0
EPSS (Exploit Probability)
5.1%
91th percentile
Exploitation Status
Not in CISA KEV

Weaknesses (CWE)

CWE-294 CWE-287

Affected Vendors

schneider-electric

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