CVE-2018-7809

Public Exploit

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 password delete function of the web server.

Category

9.8
CVSS
Severity: Critical
CVSS 3.0 •
CVSS 2.0 •
EPSS 2.34% Top 20%
Vendor Advisory schneider-electric.com
Affected: Schneider Electric SE Embedded Web Servers in all Modicon M340, Premium, Quantum PLCs and BMXNOR0200
Published at:
Updated at:

References

Link Tags
https://www.tenable.com/security/research/tra-2018-38 third party advisory exploit
https://www.schneider-electric.com/en/download/document/SEVD-2018-327-01/ vendor advisory

Frequently Asked Questions

What is the severity of CVE-2018-7809?
CVE-2018-7809 has been scored as a critical severity vulnerability.
How to fix CVE-2018-7809?
To fix CVE-2018-7809, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2018-7809 being actively exploited in the wild?
It is possible that CVE-2018-7809 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~2% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2018-7809?
CVE-2018-7809 affects Schneider Electric SE Embedded Web Servers in all Modicon M340, Premium, Quantum PLCs and BMXNOR0200.
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