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Status published
Critical
CVE-2018-7811
An Unverified Password Change vulnerability exists in the embedded web...
Vulnerability Description
An Unverified Password Change vulnerability exists in the embedded web servers in all Modicon M340, Premium, Quantum PLCs and BMXNOR0200 which could allow an unauthenticated remote user to access the change password function of the web server
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
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Credits & Attribution
No credits recorded in the NVD database.
References
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Affected Vendor
Schneider Electric SE
View all reports →Affected Software
Embedded Web Servers in all Modicon M340, Premium, Quantum PLCs and BMXNOR0200
Vulnerable Versions:
Embedded Web Servers in all Modicon M340, Premium, Quantum PLCs and BMXNOR0200
Timeline
Official Publish:
November 30th, 2018
Last Modified:
August 5th, 2024
Added to House:
July 20th, 2026
CVSS Vectors
V3:
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weaknesses (CWE)
No CWE data available
MITRE ATT&CK TTPs
No associated TTPs found for this vulnerability.