CVE-2000-0704

Freewnn - Buffer Overflow

Title source: rule
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2000-0704. PoCs published by UNYUN.

AI-analyzed exploit summary This exploit targets a remote buffer overflow in Wnn4.2's jserver daemon (CVE-2000-0704) by sending a maliciously crafted long string with a Wnn command (e.g., JS_OPEN) to execute arbitrary code, typically as root. The shellcode spawns a reverse shell, and the exploit includes NOP sleds and a hardcoded return address for reliable exploitation.

Description

Buffer overflow in SGI Omron WorldView Wnn allows remote attackers to execute arbitrary commands via long JS_OPEN, JS_MKDIR, or JS_FILE_INFO commands.

Exploits (1)

exploitdb WORKING POC VERIFIED
by UNYUN · cremoteunix
https://www.exploit-db.com/exploits/20163

This exploit targets a remote buffer overflow in Wnn4.2's jserver daemon (CVE-2000-0704) by sending a maliciously crafted long string with a Wnn command (e.g., JS_OPEN) to execute arbitrary code, typically as root. The shellcode spawns a reverse shell, and the exploit includes NOP sleds and a hardcoded return address for reliable exploitation.

Classification
Working Poc 95%
Attack Type
Rce
Complexity
Moderate
Reliability
Reliable
Target: Wnn4.2 jserver daemon
No auth needed
Prerequisites: Target must have WorldView Japanese, Korean, or Chinese installed · jserver daemon must be running and accessible on port 22273
devstral-2 · analyzed Feb 16, 2026 Full analysis →

References (4)

Core 4
Core References
Various Sources vendor-advisory x_refsource_sgi
ftp://sgigate.sgi.com/security/20000803-01-A
Exploit, Vendor Advisory vdb-entry x_refsource_bid
http://www.securityfocus.com/bid/1603
Third Party Advisory, VDB Entry vdb-entry x_refsource_osvdb
http://www.osvdb.org/11080
Third Party Advisory, VDB Entry vdb-entry x_refsource_xf
https://exchange.xforce.ibmcloud.com/vulnerabilities/5163

Scores

EPSS 0.1310
EPSS Percentile 95.9%

Details

Status published
Products (7)
freewnn/freewnn 1.0
freewnn/freewnn 1.1
freewnn/freewnn 1.1.1_axxx
omron/worldview 6.5
wnn/wnn4 4.2.2tl
wnn/wnn4 4.2.5tl
wnn/wnn4 4.2.8
Published Oct 20, 2000
Tracked Since Feb 18, 2026