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[email protected]NVD:CVE-2023-25556

HistoryApr 18, 2023 - 6:15 p.m.

CVE-2023-25556

2023-04-1818:15:07

CWE-287

[email protected]

web.nvd.nist.gov

cve-2023-25556

cwe-287

compromised device

less than seven digits

knx installation

8.8 High

CVSS3

Attack Vector

ADJACENT

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

8.4 High

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

23.0%

JSON

A CWE-287: Improper Authentication vulnerability exists that could allow a device to be
compromised when a key of less than seven digits is entered and the attacker has access to the
KNX installation.

Affected configurations

NVD

Node

schneider-electricmerten_instabus_tastermodul_1fach_system_mMatch-

AND

schneider-electricmerten_instabus_tastermodul_1fach_system_m_firmwareMatch1.0

Node

schneider-electricmerten_instabus_tastermodul_2fach_system_mMatch-

AND

schneider-electricmerten_instabus_tastermodul_2fach_system_m_firmwareMatch1.0

Node

schneider-electricmerten_tasterschnittstelle_4fach_plusMatch-

AND

schneider-electricmerten_tasterschnittstelle_4fach_plus_firmwareMatch1.0

schneider-electricmerten_tasterschnittstelle_4fach_plus_firmwareMatch1.2

Node

schneider-electricmerten_knx_argus_180\/2\,20m_up_systemMatch-

AND

schneider-electricmerten_knx_argus_180\/2\,20m_up_system_firmwareMatch1.0

Node

schneider-electricmerten_jalousie-\/schaltaktor_reg-k\/8x\/16x\/10_m._hbMatch-

AND

schneider-electricmerten_jalousie-\/schaltaktor_reg-k\/8x\/16x\/10_m._hb_firmwareMatch1.0

Node

schneider-electricmerten_knx_uni-dimmaktor_ll_reg-k\/2x230\/300_wMatch-

AND

schneider-electricmerten_knx_uni-dimmaktor_ll_reg-k\/2x230\/300_w_firmwareMatch1.0

schneider-electricmerten_knx_uni-dimmaktor_ll_reg-k\/2x230\/300_w_firmwareMatch1.1

Node

schneider-electricmerten_knx_schaltakt.2x6a_up_m.2_eing.Match-

AND

schneider-electricmerten_knx_schaltakt.2x6a_up_m.2_eing._firmwareMatch0.1

References

download.schneider-electric.com/files?p_Doc_Ref=SEVD-2023-045-03&p_enDocType=Security+and+Safety+Notice&p_File_Name=SEVD-2023-045-03.pdf

8.8 High

CVSS3

Attack Vector

ADJACENT

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

8.4 High

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

23.0%

JSON

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