CVE-2007-4318

ZyNOS 3.62(WK.6) - Authenticated Stored Cross-Site Scripting via sysSystemName Parameter

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2007-4318. PoCs published by Henri Lindberg.

AI-analyzed exploit summary This HTML-based PoC exploits a CSRF vulnerability in ZyXEL ZyWALL 2's management interface to inject malicious scripts and perform DoS attacks by manipulating form inputs. It demonstrates how an attacker can force a logged-in admin to submit a crafted POST request.

Description

Cross-site scripting (XSS) vulnerability in Forms/General_1 in the management interface in ZyNOS firmware 3.62(WK.6) on the Zyxel Zywall 2 device allows remote authenticated administrators to inject arbitrary web script or HTML via the sysSystemName parameter.

Exploits (1)

exploitdb WORKING POC VERIFIED
by Henri Lindberg · htmlremotehardware
https://www.exploit-db.com/exploits/30485

This HTML-based PoC exploits a CSRF vulnerability in ZyXEL ZyWALL 2's management interface to inject malicious scripts and perform DoS attacks by manipulating form inputs. It demonstrates how an attacker can force a logged-in admin to submit a crafted POST request.

Classification
Working Poc 90%
Attack Type
Xss | Dos
Complexity
Trivial
Reliability
Reliable
Target: ZyXEL ZyWALL 2 with firmware V3.62(WK.6)
Auth required
Prerequisites: Victim must be authenticated to the ZyWALL management interface · Attacker must trick victim into visiting the malicious HTML page
devstral-2 · analyzed Feb 16, 2026 Full analysis →

References (7)

Core 7
Core References
Vendor Advisory x_refsource_misc
http://www.louhi.fi/advisory/zyxel_070810.txt
Third Party Advisory, VDB Entry vdb-entry x_refsource_osvdb
http://osvdb.org/38721
Third Party Advisory, VDB Entry mailing-list x_refsource_bugtraq
http://www.securityfocus.com/archive/1/476031/100/0/threaded
Third Party Advisory third-party-advisory x_refsource_sreason
http://securityreason.com/securityalert/3002
Third Party Advisory third-party-advisory x_refsource_secunia
http://secunia.com/advisories/26381
Third Party Advisory, VDB Entry vdb-entry x_refsource_xf
https://exchange.xforce.ibmcloud.com/vulnerabilities/35913
Exploit vdb-entry x_refsource_bid
http://www.securityfocus.com/bid/25262

Scores

EPSS 0.0231
EPSS Percentile 81.1%

Details

Status published
Products (2)
zyxel/zynos 3.62
zyxel/zywall_2
Published Aug 13, 2007
Tracked Since Feb 18, 2026