EIP-2026-103921
PRE-CVEHFS Http File Server 2.3m Build 300 - Buffer Overflow (PoC)
Title source: legacyExploitation 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)
MITRE ATT&CK
devstral-2 · analyzed Feb 18, 2026
Full analysis →
Details
Status
pre_cve
Tracked Since
Feb 18, 2026