Vulnerability Details CVE-2026-21718
An authentication bypass vulnerability exists in Copeland XWEB Pro
version 1.12.1 and prior, enabling any attackers to bypass the
authentication requirement and achieve pre-authenticated code execution
on the system.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.001
EPSS Ranking 20.9%
CVSS Severity
CVSS v3 Score 10.0
References
Products affected by CVE-2026-21718
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cpe:2.3:h:copeland:xweb_300d_pro:-
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cpe:2.3:h:copeland:xweb_500b_pro:-
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cpe:2.3:h:copeland:xweb_500d_pro:-
-
cpe:2.3:o:copeland:xweb_300d_pro_firmware:*
-
cpe:2.3:o:copeland:xweb_500b_pro_firmware:*
-
cpe:2.3:o:copeland:xweb_500d_pro_firmware:*