CVE-2018-7811

critical

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

References

https://www.tenable.com/security/research/tra-2018-38

https://www.schneider-electric.com/en/download/document/SEVD-2018-327-01/

https://security.cse.iitk.ac.in/responsible-disclosure

Details

Source: Mitre, NVD

Published: 2018-11-30

Updated: 2019-10-02

Risk Information

CVSS v2

Base Score: 5

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

Severity: Medium

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