CVE-2025-7635

Summary

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

Affected Software

VendorProductVersion RangeStatus
CalixGigaCenter ONT844Eaffected
CalixGigaCenter ONT844Gaffected
CalixGigaCenter ONT844GEaffected
CalixGigaCenter ONT854GEaffected

Weaknesses

  • CWE-306: CWE-306 Missing Authentication for Critical Function

ADP Enrichment

CISA ADP Vulnrichment

  • SSVC:
  • Exploitation: poc
    • Automatable: no
    • Technical Impact: total

Additional References

References