CVE-2025-54084

HIGH EPSS 52.6%

Published Sep 9, 20259mo ago · Modified Jun 17, 20261w ago

8.5 CVSS 4.0

High

Published Sep 9, 2025 9mo ago

Last Modified Jun 17, 2026 1w ago

Description

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.

CVSS Details

Base Score

8.5

Exploitability

—

Impact

—

Vector string

CVSS:4.0/AV:A/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Attack Vector Adjacent

Attack Complexity Low

Privileges Required High

User Interaction None

Scope X

Threat Intelligence

EPSS Exploit Probability

52.6% percentile

Exploit & Patch Status

No Known Exploit

No Patch Available

Weaknesses 1

CWE-78 OS Command Injection Injection

References 3

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

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.