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CVE-2021-22749

MEDIUM
5.3
CVSS Score
Published: June 11, 2021 at 03:40 PM UTC
Updated: June 17, 2026 at 03:37 AM UTC
3 products affected across 1 vendorModicon X80 BMXNOR0200H Rtu FirmwareModicon X80 Bmxnor0200H RtuElectric Modicon X80-bmxnor0200h Rtu

Using Modicon X80 BMXNOR0200H RTU SV1.70 IR22 and prior by N/A?

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Severity
MEDIUM5.3
Exploit prediction
EPSS 0.9%

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (1)

x_refsource_MISCVendor Advisory
Source: [email protected]
http://download.schneider-electric.com/files?p_Doc_Ref=SEVD-2021-159-05

CVSS

5.3MEDIUM[email protected]
Attack Vector
NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
LOW
Integrity
NONE
Availability
NONE
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-200

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