CVE-2003-1141

NIPrint 4.10 - Remote Code Execution via Long String to TCP Port 515

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 2 public exploits for CVE-2003-1141. PoCs published by Metasploit, hdm, including Metasploit module exploits/windows/lpd/niprint.

AI-analyzed exploit summary This is a Metasploit module exploiting a stack buffer overflow in the Network Instrument NIPrint LPD service (CVE-2003-1141). It sends a maliciously crafted LPD request to trigger remote code execution on vulnerable systems.

Description

Buffer overflow in NIPrint 4.10 allows remote attackers to execute arbitrary code via a long string to TCP port 515.

Exploits (2)

exploitdb WORKING POC VERIFIED
by Metasploit · rubyremotewindows
https://www.exploit-db.com/exploits/16336

This is a Metasploit module exploiting a stack buffer overflow in the Network Instrument NIPrint LPD service (CVE-2003-1141). It sends a maliciously crafted LPD request to trigger remote code execution on vulnerable systems.

Classification
Working Poc 100%
Attack Type
Rce
Complexity
Moderate
Reliability
Reliable
Target: Network Instrument NIPrint LPD service (NIPrint3.EXE)
No auth needed
Prerequisites: Network access to the target's LPD service (port 515) · Vulnerable version of NIPrint installed
devstral-2 · analyzed Feb 16, 2026 Full analysis →
metasploit WORKING POC GOOD
by hdm · rubypocwin
https://github.com/rapid7/metasploit-framework/blob/master/modules/exploits/windows/lpd/niprint.rb

This Metasploit module exploits a stack buffer overflow in the Network Instrument NIPrint LPD service (CVE-2003-1141) by sending a maliciously crafted LPD request to port 515. The exploit leverages a 'jmp esi' instruction to redirect execution to the payload, achieving remote code execution.

Classification
Working Poc 100%
Attack Type
Rce
Complexity
Moderate
Reliability
Reliable
Target: Network Instrument NIPrint LPD service (NIPrint3.EXE)
No auth needed
Prerequisites: Network access to the target's LPD service (port 515) · Target running vulnerable NIPrint software
devstral-2 · analyzed Feb 19, 2026 Full analysis →

References (6)

Core 6
Core References
Third Party Advisory, VDB Entry vdb-entry x_refsource_xf
https://exchange.xforce.ibmcloud.com/vulnerabilities/13591
Vendor Advisory mailing-list x_refsource_bugtraq
http://www.securityfocus.com/archive/1/343257
Vendor Advisory vdb-entry x_refsource_osvdb
http://www.osvdb.org/2774
Exploit mailing-list x_refsource_bugtraq
http://www.securityfocus.com/archive/1/343318
Exploit, Vendor Advisory vdb-entry x_refsource_bid
http://www.securityfocus.com/bid/8968
Vendor Advisory third-party-advisory x_refsource_secunia
http://secunia.com/advisories/10143

Scores

EPSS 0.6832
EPSS Percentile 99.2%

Details

Status published
Products (1)
network_instruments/niprint_lpd-lpr_print_server 4.10
Published Nov 04, 2003
Tracked Since Feb 18, 2026