Critical severity9.8NVD Advisory· Published Jun 30, 2017· Updated Jun 17, 2026
CVE-2017-6034
CVE-2017-6034
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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Affected products
3- cpe:2.3:o:schneider-electric:modbus_firmware:-:*:*:*:*:*:*:*
Patches
Vulnerability mechanics
References
4- www.securityfocus.com/bid/97562nvdThird Party AdvisoryVDB Entry
- ics-cert.us-cert.gov/advisories/ICSA-17-101-01nvdThird Party AdvisoryUS Government Resource
- github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2017/icsa-17-101-01.jsonnvd
- www.se.com/us/en/download/document/SEVD-2017-065-01/nvd
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