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[email protected]CVE-2021-34573

HistorySep 16, 2021 - 1:15 p.m.

CVE-2021-34573

2021-09-1613:15:00

CWE-682

[email protected]

web.nvd.nist.gov

enbra ewm

cve-2021-34573

security vulnerability

m-bus sensors

wireless

misinterpretation

data accuracy

5.5 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

NONE

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

5.4 Medium

AI Score

Confidence

High

2.1 Low

CVSS2

Access Vector

LOCAL

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

AV:L/AC:L/Au:N/C:N/I:P/A:N

0.0004 Low

EPSS

Percentile

12.1%

JSON

In Enbra EWM in Version 1.7.29 together with several tested wireless M-Bus Sensors the events backflow and “no flow” are not reconized or misinterpreted. This may lead to wrong values and missing events.

CPENameOperatorVersion
enbra:ewmenbra ewmeq1.7.29

CPE	Name	Operator	Version
enbra:ewm	enbra ewm	eq	1.7.29

References

www.fit.vutbr.cz/~polcak/CVE-2021-34573.en

5.5 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

NONE

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

5.4 Medium

AI Score

Confidence

High

2.1 Low

CVSS2

Access Vector

LOCAL

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

AV:L/AC:L/Au:N/C:N/I:P/A:N

0.0004 Low

EPSS

Percentile

12.1%

JSON

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