EIP-2026-101565

PRE-CVE

Billion / TrueOnline / ZyXEL Routers - Multiple Vulnerabilities

Title source: legacy
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for EIP-2026-101565. PoCs published by Pedro Ribeiro.

AI-analyzed exploit summary This is a detailed technical writeup describing multiple command injection vulnerabilities in ZyXEL and Billion routers, including unauthenticated and authenticated exploits via syslog remote forwarding functions. The analysis covers affected firmware versions, attack vectors, and constraints.

Description

Billion / TrueOnline / ZyXEL Routers - Multiple Vulnerabilities

Exploits (1)

exploitdb WRITEUP
by Pedro Ribeiro · textwebappshardware
https://www.exploit-db.com/exploits/43884

This is a detailed technical writeup describing multiple command injection vulnerabilities in ZyXEL and Billion routers, including unauthenticated and authenticated exploits via syslog remote forwarding functions. The analysis covers affected firmware versions, attack vectors, and constraints.

Classification
Writeup 100%
Attack Type
Rce
Complexity
Moderate
Reliability
Reliable
Target: ZyXEL P660HN-T1A v1/v2, Billion 5200W-T
No auth needed
Prerequisites: Network access to the router's web interface
devstral-2 · analyzed Feb 18, 2026 Full analysis →

Details

Status pre_cve
Tracked Since Feb 18, 2026