CVE-2019-25384

MEDIUM

Smoothwall Express 3.1-SP4-polar-x86_64-update9 - Reflected Cross-Site Scripting via portfw.cgi Parameters

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2019-25384. PoCs published by Ozer Goker.

AI-analyzed exploit summary This exploit demonstrates multiple stored and reflected XSS vulnerabilities in Smoothwall Express 3.1-SP4-polar-x86_64-update9. The payloads are simple JavaScript alerts injected into various parameters of CGI scripts.

Description

Smoothwall Express 3.1-SP4-polar-x86_64-update9 contains multiple reflected cross-site scripting vulnerabilities in the portfw.cgi script that allow attackers to inject malicious scripts through unvalidated parameters. Attackers can submit POST requests with script payloads in the EXT, SRC_PORT_SEL, SRC_PORT, DEST_IP, DEST_PORT_SEL, or COMMENT parameters to execute arbitrary JavaScript in users' browsers.

Exploits (1)

exploitdb WORKING POC
by Ozer Goker · textwebappscgi
https://www.exploit-db.com/exploits/46333

This exploit demonstrates multiple stored and reflected XSS vulnerabilities in Smoothwall Express 3.1-SP4-polar-x86_64-update9. The payloads are simple JavaScript alerts injected into various parameters of CGI scripts.

Classification
Working Poc 90%
Attack Type
Xss
Complexity
Trivial
Reliability
Reliable
Target: Smoothwall Express 3.1-SP4-polar-x86_64-update9
No auth needed
Prerequisites: Access to the web interface of the target Smoothwall Express instance
MITRE ATT&CK
devstral-2 · analyzed Feb 16, 2026 Full analysis →

References (3)

Core 3
Core References
Exploit, Third Party Advisory exploit
https://www.exploit-db.com/exploits/46333
Various Sources product
http://www.smoothwall.org

Scores

CVSS v3 6.1
EPSS 0.0022
EPSS Percentile 12.9%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

CISA SSVC

Vulnrichment
Exploitation poc
Automatable yes
Technical Impact partial

Details

CWE
CWE-79
Status published
Products (1)
smoothwall/smoothwall_express 3.1 sp4
Published Feb 16, 2026
Tracked Since Feb 18, 2026