CVE-2008-4726

GoodTech SSH 6.4 - Authenticated Stack-Based Buffer Overflow via SFTP Parameters

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2008-4726. PoCs published by r0ut3r.

AI-analyzed exploit summary This exploit targets a buffer overflow vulnerability in GoodTech SSH server via the SSH_FXP_OPEN command. It sends a crafted payload containing a NOP sled and shellcode to achieve remote code execution.

Description

Stack-based buffer overflow in the SFTP subsystem in GoodTech SSH 6.4 allows remote authenticated users to execute arbitrary code via a long string to the (1) open (aka SSH_FXP_OPEN), (2) unlink, (3) opendir, and other unspecified parameters.

Exploits (1)

exploitdb WORKING POC VERIFIED
by r0ut3r · perlremotewindows
https://www.exploit-db.com/exploits/6804

This exploit targets a buffer overflow vulnerability in GoodTech SSH server via the SSH_FXP_OPEN command. It sends a crafted payload containing a NOP sled and shellcode to achieve remote code execution.

Classification
Working Poc 90%
Attack Type
Rce
Complexity
Moderate
Reliability
Reliable
Target: GoodTech SSH Server
Auth required
Prerequisites: Network access to the target SSH server · Valid credentials for authentication
devstral-2 · analyzed Feb 16, 2026 Full analysis →

References (7)

Core 7
Core References
Vendor Advisory third-party-advisory x_refsource_secunia
http://secunia.com/advisories/32375
Exploit, Third Party Advisory exploit x_refsource_exploit-db
https://www.exploit-db.com/exploits/6804
Exploit vdb-entry x_refsource_bid
http://www.securityfocus.com/bid/31879
Third Party Advisory vdb-entry x_refsource_vupen
http://www.vupen.com/english/advisories/2008/2895
Third Party Advisory third-party-advisory x_refsource_sreason
http://securityreason.com/securityalert/4498
Third Party Advisory, VDB Entry vdb-entry x_refsource_xf
https://exchange.xforce.ibmcloud.com/vulnerabilities/46038
Third Party Advisory, VDB Entry mailing-list x_refsource_bugtraq
http://www.securityfocus.com/archive/1/497745/100/0/threaded

Scores

EPSS 0.4425
EPSS Percentile 98.6%

Details

CWE
CWE-119
Status published
Products (1)
goodtechsystems/goodtech_ssh 6.4
Published Oct 24, 2008
Tracked Since Feb 18, 2026