Vulnerability Details CVE-2026-6866
CWE-1188 Initialization of a Resource with an Insecure Default vulnerability exists that could cause unauthorized disclosure of sensitive information when credentials revert to initial settings in rare circumstances, enabling unauthorized authentication using known credentials.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.003
EPSS Ranking 21.0%
CVSS Severity
CVSS v3 Score 7.5
Products affected by CVE-2026-6866
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cpe:2.3:h:schneider-electric:ecostruxure_panel_server_pas400:-
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cpe:2.3:h:schneider-electric:ecostruxure_panel_server_pas600:-
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cpe:2.3:h:schneider-electric:ecostruxure_panel_server_pas600v2:-
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cpe:2.3:h:schneider-electric:ecostruxure_panel_server_pas800:-
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cpe:2.3:h:schneider-electric:ecostruxure_panel_server_pas800v2:-
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cpe:2.3:o:schneider-electric:ecostruxure_panel_server_pas400_firmware:-
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cpe:2.3:o:schneider-electric:ecostruxure_panel_server_pas400_firmware:002.005.000
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cpe:2.3:o:schneider-electric:ecostruxure_panel_server_pas600_firmware:-
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cpe:2.3:o:schneider-electric:ecostruxure_panel_server_pas600_firmware:002.005.000
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cpe:2.3:o:schneider-electric:ecostruxure_panel_server_pas600v2_firmware:-
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cpe:2.3:o:schneider-electric:ecostruxure_panel_server_pas600v2_firmware:002.005.000
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cpe:2.3:o:schneider-electric:ecostruxure_panel_server_pas800_firmware:-
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cpe:2.3:o:schneider-electric:ecostruxure_panel_server_pas800_firmware:002.005.000
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cpe:2.3:o:schneider-electric:ecostruxure_panel_server_pas800v2_firmware:-
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cpe:2.3:o:schneider-electric:ecostruxure_panel_server_pas800v2_firmware:002.005.000