CVE-2018-7243

Description

An authorization bypass vulnerability exists In Schneider Electric's 66074 MGE Network Management Card Transverse installed in MGE UPS and MGE STS. The integrated web server (Port 80/443/TCP) of the affected devices could allow a remote attacker to get a full access to device, bypassing the authorization system.

9.8

CVSS

Severity: Critical

CVSS 3.0 •

CVSS 2.0 •

EPSS 2.35% Top 20%

Vendor Advisory schneider-electric.com

Affected: Schneider Electric SE 66074 MGE Network Management Card Transverse installed in MGE UPS and MGE STS

References

Link	Tags
https://www.schneider-electric.com/en/download/document/SEVD-2018-074-01/	vendor advisory

Frequently Asked Questions

What is the severity of CVE-2018-7243?: CVE-2018-7243 has been scored as a critical severity vulnerability.
How to fix CVE-2018-7243?: To fix CVE-2018-7243, 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-2018-7243 being actively exploited in the wild?: It is possible that CVE-2018-7243 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-2018-7243?: CVE-2018-7243 affects Schneider Electric SE 66074 MGE Network Management Card Transverse installed in MGE UPS and MGE STS.

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