VULNERABILITY INTELLIGENCE

CVE-2025-7635

CVSS score8.7 HIGH
EPSS probability0.35%
CISA KEVNot currently listed
Published2025-09-09
Last modified2026-06-17
CVSS vectorCVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

Description

Unauthenticated Telnet access vulnerability in Calix GigaCenter ONT allows root access.This issue affects GigaCenter ONT: 844E, 844G, 844GE, 854GE.

Weakness classification

  • CWE-306: Missing Authentication for Critical Function

Primary references