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Status published
Medium
CVE-2021-22749
A CWE-200: Exposure of Sensitive Information to an Unauthorized Actor...
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.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
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Credits & Attribution
No credits recorded in the NVD database.
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Affected Vendor
Affected Software
Modicon X80 BMXNOR0200H RTU SV1.70 IR22 and prior
Vulnerable Versions:
Modicon X80 BMXNOR0200H RTU SV1.70 IR22 and prior
Timeline
Official Publish:
June 11th, 2021
Last Modified:
August 3rd, 2024
Added to House:
July 21st, 2026
CVSS Vectors
V3:
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N