CVE-2000-0708

Pragma Systems TelnetServer 2000 4.0 - Denial of Service via Long Null Character Sequence to Rexec Port

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2000-0708.

AI-analyzed exploit summary This Perl script exploits a denial-of-service (DoS) vulnerability in Pragma Systems TelnetServer 2000 by sending 1000 NULL characters to the rexec port (default 512), causing the server to crash. The exploit is straightforward and demonstrates the vulnerability effectively.

Description

Buffer overflow in Pragma Systems TelnetServer 2000 version 4.0 allows remote attackers to cause a denial of service via a long series of null characters to the rexec port.

Exploits (1)

exploitdb WORKING POC
perldoswindows
https://www.exploit-db.com/exploits/20175

This Perl script exploits a denial-of-service (DoS) vulnerability in Pragma Systems TelnetServer 2000 by sending 1000 NULL characters to the rexec port (default 512), causing the server to crash. The exploit is straightforward and demonstrates the vulnerability effectively.

Classification
Working Poc 95%
Attack Type
Dos
Complexity
Trivial
Reliability
Reliable
Target: Pragma Systems TelnetServer 2000
No auth needed
Prerequisites: Network access to the target server · TelnetServer 2000 running on the target
devstral-2 · analyzed Feb 19, 2026 Full analysis →

References (3)

Core 3
Core References
Exploit, Vendor Advisory vdb-entry x_refsource_bid
http://www.securityfocus.com/bid/1605
Various Sources x_refsource_confirm
http://www.pragmasys.com/TelnetServer/
Exploit, Vendor Advisory mailing-list x_refsource_ntbugtraq
http://www.ntbugtraq.com/default.asp?pid=36&sid=1&A2=ind0008&L=NTBUGTRAQ&P=R4247

Scores

EPSS 0.0554
EPSS Percentile 90.5%

Details

Status published
Products (1)
pragma_systems/telnetserver 2000
Published Oct 20, 2000
Tracked Since Feb 18, 2026