CVE-2019-25402

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 login endpoint with script payloads in the username field to execute arbitrary JavaScript in users' 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-cross-site-scripting-via-login	Third Party Advisory

Configurations

Configuration 1 (hide)

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

History

20 Feb 2026, 17:20

Type	Values Removed	Values Added
CPE		cpe:2.3:a:comodo:dome_firewall::::::::
First Time		Comodo Comodo dome Firewall
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-cross-site-scripting-via-login -~~	() https://www.vulncheck.com/advisories/comodo-dome-firewall-cross-site-scripting-via-login - Third Party Advisory

19 Feb 2026, 13:16

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-02-19 13:16

Updated : 2026-02-20 17:20

NVD link : CVE-2019-25402

Mitre link : CVE-2019-25402

CVE.ORG link : CVE-2019-25402

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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