6.1
MEDIUM CVSS 3.1
CVE-2019-25429
Comodo Dome Firewall 2.7.0 Reflected Cross-Site Scripting via openvpn_advanced
Description

Comodo Dome Firewall 2.7.0 contains a reflected cross-site scripting vulnerability that allows attackers to inject malicious scripts by submitting crafted input to the openvpn_advanced endpoint. Attackers can inject JavaScript code through the GLOBAL_NETWORKS and GLOBAL_DNS parameters via POST requests to execute arbitrary scripts in users' browsers.

INFO

Published Date :

Feb. 19, 2026, 1:16 p.m.

Last Modified :

Feb. 20, 2026, 5:13 p.m.

Remotely Exploit :

Yes !
Affected Products

The following products are affected by CVE-2019-25429 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Comodo dome_firewall
2 Comodo comodo_dome_firewall
CVSS Scores
The Common Vulnerability Scoring System is a standardized framework for assessing the severity of vulnerabilities in software and systems. We collect and displays CVSS scores from various sources for each CVE.
Score Version Severity Vector Exploitability Score Impact Score Source
CVSS 3.1 MEDIUM 83251b91-4cc7-4094-a5c7-464a1b83ea10
CVSS 3.1 MEDIUM MITRE-CVE
CVSS 3.1 MEDIUM [email protected]
CVSS 4.0 MEDIUM 83251b91-4cc7-4094-a5c7-464a1b83ea10
CVSS 4.0 MEDIUM [email protected]
Solution
Remediate reflected XSS by validating and sanitizing user input on the openvpn_advanced endpoint.
  • Validate and sanitize GLOBAL_NETWORKS and GLOBAL_DNS parameters.
  • Implement proper output encoding for user-supplied data.
  • Restrict input to expected character sets.
  • Consider disabling the openvpn_advanced endpoint if not needed.
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2019-25429.

URL Resource
https://cdome.comodo.com/firewall/ Product
https://secure.comodo.com/home/purchase.php?pid=106&license=try&track=9278&af=9278 Not Applicable
https://www.exploit-db.com/exploits/46408 Exploit Third Party Advisory
https://www.vulncheck.com/advisories/comodo-dome-firewall-reflected-cross-site-scripting-via-openvpnadvanced Broken Link
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2019-25429 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2019-25429 weaknesses.

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2019-25429 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2019-25429 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • Initial Analysis by [email protected]

    Feb. 20, 2026

    Action Type Old Value New Value
    Added CPE Configuration OR *cpe:2.3:a:comodo:dome_firewall:2.7.0:*:*:*:*:*:*:*
    Added Reference Type VulnCheck: https://cdome.comodo.com/firewall/ Types: Product
    Added Reference Type VulnCheck: https://secure.comodo.com/home/purchase.php?pid=106&license=try&track=9278&af=9278 Types: Not Applicable
    Added Reference Type VulnCheck: https://www.exploit-db.com/exploits/46408 Types: Exploit, Third Party Advisory
    Added Reference Type VulnCheck: https://www.vulncheck.com/advisories/comodo-dome-firewall-reflected-cross-site-scripting-via-openvpnadvanced Types: Broken Link
  • New CVE Received by [email protected]

    Feb. 19, 2026

    Action Type Old Value New Value
    Added Description Comodo Dome Firewall 2.7.0 contains a reflected cross-site scripting vulnerability that allows attackers to inject malicious scripts by submitting crafted input to the openvpn_advanced endpoint. Attackers can inject JavaScript code through the GLOBAL_NETWORKS and GLOBAL_DNS parameters via POST requests to execute arbitrary scripts in users' browsers.
    Added CVSS V4.0 AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
    Added CVSS V3.1 AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
    Added CWE CWE-79
    Added Reference https://cdome.comodo.com/firewall/
    Added Reference https://secure.comodo.com/home/purchase.php?pid=106&license=try&track=9278&af=9278
    Added Reference https://www.exploit-db.com/exploits/46408
    Added Reference https://www.vulncheck.com/advisories/comodo-dome-firewall-reflected-cross-site-scripting-via-openvpnadvanced
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.