CVE-2019-25430

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.

CVSS v3 6.1 MEDIUM

6.1^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.8 / Impact : 2.7

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact NONE

Scope CHANGED

References

Link	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-vpnusers	Broken Link

Configurations

Configuration 1 (hide)

cpe:2.3:a:comodo:dome_firewall:2.7.0:*:*:*:*:*:*:*

History

19 Feb 2026, 19:51

Type	Values Removed	Values Added
CPE		cpe:2.3:a:comodo:dome_firewall:2.7.0:::::::*
References	~~() https://cdome.comodo.com/firewall/ -~~	() https://cdome.comodo.com/firewall/ - Product
References	~~() https://secure.comodo.com/home/purchase.php?pid=106&license=try&track=9278&af=9278 -~~	() https://secure.comodo.com/home/purchase.php?pid=106&license=try&track=9278&af=9278 - Not Applicable
References	~~() https://www.exploit-db.com/exploits/46408 -~~	() https://www.exploit-db.com/exploits/46408 - Exploit, Third Party Advisory
References	~~() https://www.vulncheck.com/advisories/comodo-dome-firewall-reflected-cross-site-scripting-via-vpnusers -~~	() https://www.vulncheck.com/advisories/comodo-dome-firewall-reflected-cross-site-scripting-via-vpnusers - Broken Link
First Time		Comodo Comodo dome Firewall

19 Feb 2026, 13:16

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-02-19 13:16

Updated : 2026-02-19 19:51

NVD link : CVE-2019-25430

Mitre link : CVE-2019-25430

CVE.ORG link : CVE-2019-25430

JSON object : View

Products Affected

comodo

dome_firewall

CWE

CWE-79

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

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