Detections
Analytics

CVE-2017-6034

critical

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.

References

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

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

http://www.securityfocus.com/bid/97562

http://www.securityfocus.com/bid/97562

Details

Source: Mitre, NVD

Published: 2017-06-30

Updated: 2019-10-09

Risk Information

CVSS v2

Base Score: 7.5

Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:P

Severity: High

CVSS v3

Base Score: 9.8

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

Severity: Critical