EIP-2026-103921

PRE-CVE

HFS Http File Server 2.3m Build 300 - Buffer Overflow (PoC)

Title source: legacy
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for EIP-2026-103921. PoCs published by hyp3rlinx.

AI-analyzed exploit summary This is a functional proof-of-concept exploit for a remote buffer overflow vulnerability in HFS Http File Server 2.3m Build 300. It sends incrementally long HTTP requests to trigger a crash via an invalid pointer write access violation.

Description

HFS Http File Server 2.3m Build 300 - Buffer Overflow (PoC)

Exploits (1)

exploitdb WORKING POC
by hyp3rlinx · pythonremotemultiple
https://www.exploit-db.com/exploits/48569

This is a functional proof-of-concept exploit for a remote buffer overflow vulnerability in HFS Http File Server 2.3m Build 300. It sends incrementally long HTTP requests to trigger a crash via an invalid pointer write access violation.

Classification
Working Poc 95%
Attack Type
Dos
Complexity
Trivial
Reliability
Reliable
Target: HFS Http File Server v2.3m Build 300
No auth needed
Prerequisites: HFS server with at least one saved virtual file or folder · Remote IP access (not localhost)
devstral-2 · analyzed Feb 18, 2026 Full analysis →

Details

Status pre_cve
Tracked Since Feb 18, 2026