CVE-2002-0263

EasyBoard 2000 1.27 - Remote Code Execution via Long Boundary Value in Multipart Content-Type Header

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2002-0263. PoCs published by Jin Ho You.

AI-analyzed exploit summary This exploit targets a buffer overflow vulnerability in Ezboard 2000 and related CGIs (ezboard.cgi, ezman.cgi, ezadmin.cgi) by sending a maliciously crafted multipart/form-data POST request. The shellcode executes arbitrary commands via a reverse shell or direct command injection.

Description

Buffer overflow in EasyBoard 2000 1.27 (aka EZboard) allows remote attackers to execute arbitrary code via a long boundary value in a multipart Content-Type header to (1) ezboard.cgi, (2) ezman.cgi, or (3) ezadmin.cgi.

Exploits (1)

exploitdb WORKING POC VERIFIED
by Jin Ho You · perlremotecgi
https://www.exploit-db.com/exploits/21287

This exploit targets a buffer overflow vulnerability in Ezboard 2000 and related CGIs (ezboard.cgi, ezman.cgi, ezadmin.cgi) by sending a maliciously crafted multipart/form-data POST request. The shellcode executes arbitrary commands via a reverse shell or direct command injection.

Classification
Working Poc 95%
Attack Type
Rce
Complexity
Moderate
Reliability
Reliable
Target: Ezboard 2000, CrazyWWWBoard, CGIs using qDecoder 4.0~5.0.8
No auth needed
Prerequisites: Network access to the target CGI · Vulnerable version of Ezboard 2000 or related software
devstral-2 · analyzed Feb 16, 2026 Full analysis →

References (3)

Core 3
Core References
Patch, Vendor Advisory vdb-entry x_refsource_xf
http://www.iss.net/security_center/static/8162.php
Exploit, Patch, Vendor Advisory vdb-entry x_refsource_bid
http://www.securityfocus.com/bid/4068
Mailing List mailing-list x_refsource_bugtraq
http://marc.info/?l=bugtraq&m=101345069220199&w=2

Scores

EPSS 0.1303
EPSS Percentile 95.8%

Details

Status published
Products (1)
ezne.net/ezboard_2000 1.27
Published May 29, 2002
Tracked Since Feb 18, 2026