Vulnerability Details CVE-2025-7635
Unauthenticated Telnet access vulnerability in Calix GigaCenter ONT allows root access.This issue affects GigaCenter ONT: 844E, 844G, 844GE, 854GE.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.0
EPSS Ranking 3.9%
CVSS Severity
CVSS v3 Score 7.7
Products affected by CVE-2025-7635
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cpe:2.3:a:calix:calix_gigacenter_ont:*
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cpe:2.3:a:calix:calix_gigacenter_ont:844e
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cpe:2.3:a:calix:calix_gigacenter_ont:844g
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cpe:2.3:a:calix:calix_gigacenter_ont:844ge
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cpe:2.3:a:calix:calix_gigacenter_ont:854ge