CVE-2019-25389
Received Received - Intake
Reflected XSS in Smoothwall Express timedaccess.cgi via MACHINES Parameter

Publication date: 2026-02-16

Last updated on: 2026-02-20

Assigner: VulnCheck

Description
Smoothwall Express 3.1-SP4-polar-x86_64-update9 contains a reflected cross-site scripting vulnerability that allows unauthenticated attackers to inject malicious scripts by manipulating the MACHINES parameter. Attackers can craft requests to the timedaccess.cgi endpoint with script payloads in the MACHINES parameter to execute arbitrary JavaScript in users' browsers.
CVSS Scores
EPSS Scores
Probability:
Percentile:
Meta Information
Published
2026-02-16
Last Modified
2026-02-20
Generated
2026-06-16
AI Q&A
2026-02-16
EPSS Evaluated
2026-06-14
NVD
EUVD
Affected Vendors & Products
Showing 1 associated CPE
Vendor Product Version / Range
smoothwall smoothwall_express 3.1
Helpful Resources
Exploitability
CWE
CWE Icon
KEV
KEV Icon
CWE ID Description
CWE-79 The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.
Attack-Flow Graph
AI Quick Actions
Instant insights powered by AI
Mitigation Strategies

I don't know

Executive Summary

This vulnerability is a reflected cross-site scripting (XSS) issue in Smoothwall Express 3.1-SP4-polar-x86_64-update9. It allows unauthenticated attackers to inject malicious scripts by manipulating the MACHINES parameter in requests sent to the timedaccess.cgi endpoint. When exploited, the attacker can execute arbitrary JavaScript code in the browsers of users who receive the crafted requests.

Impact Analysis

The impact of this vulnerability includes the potential execution of arbitrary JavaScript in users' browsers without authentication. This can lead to theft of sensitive information such as session cookies, user credentials, or other data accessible via the browser. It may also allow attackers to perform actions on behalf of the user or deliver malicious payloads, compromising user security and privacy.

Compliance Impact

I don't know

Detection Guidance

I don't know

Chat Assistant
Ask questions about this CVE
Hi! I’m here to help you understand CVE-2019-25389. Ask me anything about the vulnerability, its impact, or mitigation strategies.
0/70
EPSS Chart