EIP-2026-100775

PRE-CVE

CHIYU TCP/IP Converter devices - CRLF injection

Title source: legacy
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for EIP-2026-100775. PoCs published by sirpedrotavares.

AI-analyzed exploit summary This exploit demonstrates a CRLF injection vulnerability in CHIYU TCP/IP Converter devices (BF-430, BF-431, BF-450M) by injecting a malicious script via the 'redirect' parameter in a GET request. The payload bypasses input validation to execute arbitrary JavaScript in the HTTP response.

Description

CHIYU TCP/IP Converter devices - CRLF injection

Exploits (1)

exploitdb WORKING POC
by sirpedrotavares · textwebappscgi
https://www.exploit-db.com/exploits/49923

This exploit demonstrates a CRLF injection vulnerability in CHIYU TCP/IP Converter devices (BF-430, BF-431, BF-450M) by injecting a malicious script via the 'redirect' parameter in a GET request. The payload bypasses input validation to execute arbitrary JavaScript in the HTTP response.

Classification
Working Poc 95%
Attack Type
Xss
Complexity
Trivial
Reliability
Reliable
Target: CHIYU BF-430, BF-431, BF-450M TCP/IP Converter (firmware < June 2021)
Auth required
Prerequisites: Network access to the vulnerable device · Valid authentication credentials
devstral-2 · analyzed Feb 18, 2026 Full analysis →

Details

Status pre_cve
Tracked Since Feb 18, 2026