Vulnerability Details CVE-2020-12834
eQ-3 Homematic Central Control Unit (CCU)2 through 2.51.6 and CCU3 through 3.51.6 allow Remote Code Execution in the JSON API Method ReGa.runScript, by unauthenticated attackers with access to the web interface, due to the default auto-login feature being enabled during first-time setup (or factory reset).
Exploit prediction scoring system (EPSS) score
EPSS Score 0.458
EPSS Ranking 97.4%
CVSS Severity
CVSS v3 Score 9.8
CVSS v2 Score 7.5
Products affected by CVE-2020-12834
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cpe:2.3:h:eq-3:homematic_ccu2:-
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cpe:2.3:h:eq-3:homematic_ccu3:-
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cpe:2.3:o:eq-3:ccu3_firmware:2.15.5
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cpe:2.3:o:eq-3:ccu3_firmware:2.17.15
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cpe:2.3:o:eq-3:ccu3_firmware:2.19.9
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cpe:2.3:o:eq-3:ccu3_firmware:2.19.9-1
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cpe:2.3:o:eq-3:ccu3_firmware:2.21.10
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cpe:2.3:o:eq-3:ccu3_firmware:2.25.12
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cpe:2.3:o:eq-3:ccu3_firmware:2.25.15
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cpe:2.3:o:eq-3:ccu3_firmware:2.27.7
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cpe:2.3:o:eq-3:ccu3_firmware:2.27.8
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cpe:2.3:o:eq-3:ccu3_firmware:2.27.8-1
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cpe:2.3:o:eq-3:ccu3_firmware:2.29.22
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cpe:2.3:o:eq-3:ccu3_firmware:2.29.22-1
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cpe:2.3:o:eq-3:ccu3_firmware:2.31.23
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cpe:2.3:o:eq-3:ccu3_firmware:2.31.25
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cpe:2.3:o:eq-3:ccu3_firmware:2.35.16
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cpe:2.3:o:eq-3:ccu3_firmware:3.37.8
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cpe:2.3:o:eq-3:ccu3_firmware:3.41.11
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cpe:2.3:o:eq-3:ccu3_firmware:3.41.7
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cpe:2.3:o:eq-3:ccu3_firmware:3.43.15
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cpe:2.3:o:eq-3:ccu3_firmware:3.43.16
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cpe:2.3:o:eq-3:ccu3_firmware:3.51.6
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cpe:2.3:o:eq-3:homematic_ccu2_firmware:-
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cpe:2.3:o:eq-3:homematic_ccu2_firmware:1.2.0
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cpe:2.3:o:eq-3:homematic_ccu2_firmware:2.11.6
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cpe:2.3:o:eq-3:homematic_ccu2_firmware:2.11.9
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cpe:2.3:o:eq-3:homematic_ccu2_firmware:2.13.7
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cpe:2.3:o:eq-3:homematic_ccu2_firmware:2.15.2
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cpe:2.3:o:eq-3:homematic_ccu2_firmware:2.15.5
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cpe:2.3:o:eq-3:homematic_ccu2_firmware:2.17.14
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cpe:2.3:o:eq-3:homematic_ccu2_firmware:2.17.15
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cpe:2.3:o:eq-3:homematic_ccu2_firmware:2.17.16
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cpe:2.3:o:eq-3:homematic_ccu2_firmware:2.19.9
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cpe:2.3:o:eq-3:homematic_ccu2_firmware:2.21.10
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cpe:2.3:o:eq-3:homematic_ccu2_firmware:2.24.20
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cpe:2.3:o:eq-3:homematic_ccu2_firmware:2.25.12
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cpe:2.3:o:eq-3:homematic_ccu2_firmware:2.25.14
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cpe:2.3:o:eq-3:homematic_ccu2_firmware:2.25.15
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cpe:2.3:o:eq-3:homematic_ccu2_firmware:2.27.7
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cpe:2.3:o:eq-3:homematic_ccu2_firmware:2.27.8
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cpe:2.3:o:eq-3:homematic_ccu2_firmware:2.29.18
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cpe:2.3:o:eq-3:homematic_ccu2_firmware:2.29.23
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cpe:2.3:o:eq-3:homematic_ccu2_firmware:2.3.0
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cpe:2.3:o:eq-3:homematic_ccu2_firmware:2.3.17
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cpe:2.3:o:eq-3:homematic_ccu2_firmware:2.3.18
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cpe:2.3:o:eq-3:homematic_ccu2_firmware:2.31.23
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cpe:2.3:o:eq-3:homematic_ccu2_firmware:2.31.25
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cpe:2.3:o:eq-3:homematic_ccu2_firmware:2.35.16
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cpe:2.3:o:eq-3:homematic_ccu2_firmware:2.41.5
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cpe:2.3:o:eq-3:homematic_ccu2_firmware:2.41.8
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cpe:2.3:o:eq-3:homematic_ccu2_firmware:2.41.9
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cpe:2.3:o:eq-3:homematic_ccu2_firmware:2.45.6
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cpe:2.3:o:eq-3:homematic_ccu2_firmware:2.45.7
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cpe:2.3:o:eq-3:homematic_ccu2_firmware:2.47.10
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cpe:2.3:o:eq-3:homematic_ccu2_firmware:2.47.12
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cpe:2.3:o:eq-3:homematic_ccu2_firmware:2.47.15
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cpe:2.3:o:eq-3:homematic_ccu2_firmware:2.47.18
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cpe:2.3:o:eq-3:homematic_ccu2_firmware:2.47.20
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cpe:2.3:o:eq-3:homematic_ccu2_firmware:2.49.17
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cpe:2.3:o:eq-3:homematic_ccu2_firmware:2.49.18
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cpe:2.3:o:eq-3:homematic_ccu2_firmware:2.5.4
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cpe:2.3:o:eq-3:homematic_ccu2_firmware:2.51.6
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cpe:2.3:o:eq-3:homematic_ccu2_firmware:2.7.16
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cpe:2.3:o:eq-3:homematic_ccu2_firmware:2.7.17
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cpe:2.3:o:eq-3:homematic_ccu2_firmware:2.7.8
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cpe:2.3:o:eq-3:homematic_ccu2_firmware:2.9.10
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cpe:2.3:o:eq-3:homematic_ccu2_firmware:2.9.12