CVE-2021-22749

Description

A CWE-200: Exposure of Sensitive Information to an Unauthorized Actor vulnerability exists in Modicon X80 BMXNOR0200H RTU SV1.70 IR22 and prior that could cause information leak concerning the current RTU configuration including communication parameters dedicated to telemetry, when a specially crafted HTTP request is sent to the web server of the module.

Category

5.3
CVSS
Severity: Medium
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.36%
Vendor Advisory schneider-electric.com
Affected: n/a Modicon X80 BMXNOR0200H RTU SV1.70 IR22 and prior
Published at:
Updated at:

References

Link Tags
http://download.schneider-electric.com/files?p_Doc_Ref=SEVD-2021-159-05 vendor advisory

Frequently Asked Questions

What is the severity of CVE-2021-22749?
CVE-2021-22749 has been scored as a medium severity vulnerability.
How to fix CVE-2021-22749?
To fix CVE-2021-22749, 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-2021-22749 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2021-22749 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2021-22749?
CVE-2021-22749 affects n/a Modicon X80 BMXNOR0200H RTU SV1.70 IR22 and prior.
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