Unrated severityNVD Advisory· Published Sep 9, 2025· Updated Sep 12, 2025
Calix GigaCenter ONT - Unauthenticated Telnet
CVE-2025-7635
Description
Unauthenticated Telnet access vulnerability in Calix GigaCenter ONT allows root access.This issue affects GigaCenter ONT: 844E, 844G, 844GE, 854GE.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
2all models: 844E, 844G, 844GE, 854GE+ 1 more
- (no CPE)range: all models: 844E, 844G, 844GE, 854GE
- (no CPE)range: 844E
Patches
Vulnerability mechanics
References
3- fluidattacks.com/advisories/salmitrethird-party-advisory
- revers3everything.com/calix-case-five-0-days-five-cves/mitrethird-party-advisory
- www.calix.commitreproductrelated
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