CVE-2021-22749 — MEDIUM (5.3)

Vulnerability 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.

CVSS Score

5.3

MEDIUM

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

LOW

Integrity

NONE

Availability

NONE

Affected Products

Vendor	Product	Versions
Schneider-Electric	Modicon X80 Bmxnor0200H Rtu Firmware	sv1.6
Schneider-Electric	Modicon X80 Bmxnor0200H Rtu	-

Related Weaknesses (CWE)

CWE-200

References

http://download.schneider-electric.com/files?p_Doc_Ref=SEVD-2021-159-05Vendor Advisory
http://download.schneider-electric.com/files?p_Doc_Ref=SEVD-2021-159-05Vendor Advisory

FAQ

What is CVE-2021-22749?

CVE-2021-22749 is a vulnerability with a CVSS score of 5.3 (MEDIUM). 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...

How severe is CVE-2021-22749?

CVE-2021-22749 has been rated MEDIUM with a CVSS base score of 5.3/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2021-22749?

Check the references section above for vendor advisories and patch information. Affected products include: Schneider-Electric Modicon X80 Bmxnor0200H Rtu Firmware, Schneider-Electric Modicon X80 Bmxnor0200H Rtu.