CVE-2000-0636

HP JetDirect G.08.20 and H.08.20 and earlier - Denial of Service via Malformed FTP Quote Command

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2000-0636. PoCs published by Peter Grundl.

AI-analyzed exploit summary This exploit demonstrates a Denial of Service (DoS) vulnerability in HP JetDirect firmware by sending malformed FTP commands via the 'quote' command, causing the device to stop responding.

Description

HP JetDirect printers versions G.08.20 and H.08.20 and earlier allow remote attackers to cause a denial of service via a malformed FTP quote command.

Exploits (1)

exploitdb WORKING POC VERIFIED
by Peter Grundl · textdoshardware
https://www.exploit-db.com/exploits/20090

This exploit demonstrates a Denial of Service (DoS) vulnerability in HP JetDirect firmware by sending malformed FTP commands via the 'quote' command, causing the device to stop responding.

Classification
Working Poc 90%
Attack Type
Dos
Complexity
Trivial
Reliability
Reliable
Target: HP JetDirect firmware
No auth needed
Prerequisites: Network access to the target HP JetDirect device · FTP service enabled on the device
mistral-large-3 · analyzed Feb 16, 2026 Full analysis →

References (3)

Core 3
Core References
Third Party Advisory, VDB Entry vdb-entry x_refsource_xf
https://exchange.xforce.ibmcloud.com/vulnerabilities/4947
Patch, Vendor Advisory vdb-entry x_refsource_bid
http://www.securityfocus.com/bid/1491
Exploit, Patch, Vendor Advisory mailing-list x_refsource_bugtraq
http://archives.neohapsis.com/archives/bugtraq/2000-07/0265.html

Scores

EPSS 0.0446
EPSS Percentile 90.4%

Details

Status published
Products (10)
hp/jetdirect j3111a_rev._a.08.06
hp/jetdirect j3111a_rev._g.05.35
hp/jetdirect j3111a_rev._g.07.02
hp/jetdirect j3111a_rev._g.07.03
hp/jetdirect j3111a_rev._g.07.17
hp/jetdirect j3111a_rev._g.08.03
hp/jetdirect rev._g.08.04
hp/jetdirect rev._g.08.20
hp/jetdirect rev._h.08.05
hp/jetdirect rev._h.08.20
Published Jul 19, 2000
Tracked Since Feb 18, 2026