CVE-2017-6034

9.8CRITICAL

Key Information:

Vendor
Schneider Electric
Status
Schneider Electric Modicon Modbus Protocol
Vendor
CVE Published:
30 June 2017

Summary

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.

Affected Version(s)

Schneider Electric Modicon Modbus Protocol Schneider Electric Modicon Modbus Protocol

References

https://ics-cert.us-cert.gov/advisories/ICSA-17-101-01
x_refsource_MISC
http://www.securityfocus.com/bid/97562
vdb-entryx_refsource_BID

CVSS V3.1

Score:
9.8
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.