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TI-2025-33927 Aliases CVE-2025-54084GHSA-cfvr-7f5h-xgc6

Calix Gigacenter ONT - Command Injection

Priority HIGH 72CWE-78Published · Updated

Key facts

Attack vector
Adjacent network
Privileges required
High
User interaction
None
Attack complexity
Low
Attack requirements
None
Impact type
Code execution
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-78.

Summary

OS Command ('OS Command Injection') vulnerability in Calix GigaCenter ONT (Quantenna SoC modules) allows authenticated attackers with 'super' user credentials to execute arbitrary OS commands through improper input validation, potentially leading to full system compromise.This issue affects GigaCenter ONT: 844E, 844G, 844GE, 854GE.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00797 56th 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
Poc
Automatable
No
Technical impact
Total

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—No fix listedCNA
  • GigaCenter ONT VendorCalix Affected 844E; 844G; 844GE; 854GE 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-2025-54084
  2. 2026-10-03 Alias added: GHSA-cfvr-7f5h-xgc6

References

Advisory 2

Other 1

  • TI-2025-06969 Calix GigaCenter ONT - Unauthenticated Telnet CVSS 4.0HIGH 8.7
  • TI-2025-33926 Calix GigaCenter ONT firmware - Sensitive Information Disclosure CVSS 4.0MEDIUM 5.1
  • TI-2025-33785 Calix GigaCenter ONT (Broadcom SoC) - Excessive Privileges CVSS 4.0HIGH 7.0
  • 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