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TI-2025-33785 Aliases CVE-2025-53914GHSA-5vv3-rc9x-5jh7

Calix GigaCenter ONT (Broadcom SoC) - Excessive Privileges

Priority LOW 30CWE-269Published · Updated

Key facts

Attack vector
Physical
Privileges required
None
User interaction
None
Attack complexity
Low
Attack requirements
None
Impact type
Privilege escalation
Confidentiality · integrity · availability
High · High · High
Fix status
No fix listed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-269.

Summary

Excessive Privileges vulnerability in Calix GigaCenter ONT (Broadcom SoC modules) allows Privilege Abuse.This issue affects GigaCenter ONT: 844E, 844G, 844GE, 854GE, 812G, 813G, 818G.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00235 14th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
CalixGigaCenter ONT844E; 844G; 844GE; 854GE; 812G; 813G; 818G—No fix listedCNA
  • GigaCenter ONT VendorCalix Affected 844E; 844G; 844GE; 854GE; 812G; 813G; 818G Fixed in — No fix listed CNA

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2025-53914
  2. 2026-10-03 Alias added: GHSA-5vv3-rc9x-5jh7

References

Advisory 2

Other 1

  • TI-2025-06969 Calix GigaCenter ONT - Unauthenticated Telnet CVSS 4.0HIGH 8.7
  • TI-2025-33927 Calix Gigacenter ONT - Command Injection CVSS 4.0HIGH 8.5
  • TI-2025-33926 Calix GigaCenter ONT firmware - Sensitive Information Disclosure CVSS 4.0MEDIUM 5.1
  • TI-2025-33784 Calix GigaCenter ONT (Quantenna SoC) - Excessive Privileges CVSS 4.0HIGH 7.0
  • TI-2026-16012 Calix GigaSpire traceroute.cmd denial of service CVSS 4.0MEDIUM 5.3
  • TI-2026-16011 Calix GigaSpire Web Management utilities_configurationsave.cgi denial of service CVSS 4.0MEDIUM 5.3

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences