CVE-2019-25430
Undergoing Analysis Undergoing Analysis - In Progress

Reflected XSS in Comodo Dome Firewall 2.7.0 via vpn_users Endpoint

Publication date: 2026-02-19

Last updated on: 2026-02-19

Assigner: VulnCheck

Description
Comodo Dome Firewall 2.7.0 contains a reflected cross-site scripting vulnerability that allows unauthenticated attackers to inject malicious scripts by submitting crafted input to the username parameter. Attackers can send POST requests to the vpn_users endpoint with script payloads in the username field to execute arbitrary JavaScript in victim browsers.

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Meta Information

Published
2026-02-19
Last Modified
2026-02-19
Generated
2026-07-06
AI Q&A
2026-02-19
EPSS Evaluated
2026-07-05
NVD
CVE-2019-25430
EUVD
EUVD-2019-19640

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
comodo dome_firewall 2.7.0

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Exploitability

CWE
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KEV
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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.

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Executive Summary

CVE-2019-25430 is a reflected cross-site scripting (XSS) vulnerability in Comodo Dome Firewall version 2.7.0. It allows unauthenticated attackers to inject malicious JavaScript code by submitting specially crafted input to the username parameter via POST requests to the vpn_users endpoint. This injected script can then execute in the browsers of victims who access the affected interface.

Impact Analysis

This vulnerability can impact you by enabling attackers to execute arbitrary JavaScript in the browsers of users interacting with the vulnerable Comodo Dome Firewall interface. This can lead to theft of sensitive information such as session cookies, credentials, or other data accessible via the browser. It may also allow attackers to perform actions on behalf of the victim or deliver further malicious payloads.

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