Vulnerability · Published Sep 9, 2025 · Assigned by Fluid Attacks
CVE-2025-54084Calix Gigacenter ONT - Command Injection
High 8.5
In plain English
A high-severity OS command injection in GigaCenter ONT from Calix. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.8% (higher than 57% of all known vulnerabilities).
Severity (CVSS 4.0)8.5High
Exploit odds (30 days)0.8%top 43.3% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known
Official 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.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Calix | GigaCenter ONT | 844E844G844GE854GE |
Weakness: CWE-78 · Vector: 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
References
- https://fluidattacks.com/advisories/bacalao third-party-advisory
- https://www.calix.com product, related
- https://revers3everything.com/calix-case-five-0-days-five-cves/ third-party-advisory