What’s Vulnerable › Vulnerabilities

CVE-2025-54083: Calix GigaCenter ONT firmware - Sensitive Information Disclosure

• Severity: medium (CVSS 5.1 v4.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.2% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2025-09-09 · updated 2026-06-17
• Weakness: CWE-922

Description

Insecure Storage of Sensitive Information vulnerability in Calix GigaCenter ONT (Quantenna SoC modules) allows admin access to the web interface.This issue affects GigaCenter ONT: 844E, 844G, 844GE, 854GE.

Affected products

• Calix GigaCenter ONT: 844E, 844G, 844GE, 854GE

References

• https://fluidattacks.com/advisories/rocola
• https://revers3everything.com/calix-case-five-0-days-five-cves/
• https://www.calix.com
• https://fluidattacks.com/advisories/rocola

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