CVE-2017-6034

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.
Configurations

Configuration 1 (hide)

AND
cpe:2.3:o:schneider-electric:modbus_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:schneider-electric:modbus:-:*:*:*:*:*:*:*

History

04 Jun 2026, 22:16

Type Values Removed Values Added
References
  • () 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/ -
Summary (en) 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. (en) 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.

21 Nov 2024, 03:28

Type Values Removed Values Added
References () http://www.securityfocus.com/bid/97562 - Third Party Advisory, VDB Entry () http://www.securityfocus.com/bid/97562 - Third Party Advisory, VDB Entry
References () https://ics-cert.us-cert.gov/advisories/ICSA-17-101-01 - US Government Resource, Third Party Advisory () https://ics-cert.us-cert.gov/advisories/ICSA-17-101-01 - Third Party Advisory, US Government Resource

Information

Published : 2017-06-30 03:29

Updated : 2026-06-17 01:21


NVD link : CVE-2017-6034

Mitre link : CVE-2017-6034

CVE.ORG link : CVE-2017-6034


JSON object : View

Products Affected

schneider-electric

  • modbus_firmware
  • modbus
CWE
CWE-294

Authentication Bypass by Capture-replay

CWE-287

Improper Authentication