CVE-2019-25427

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 antispyware endpoint. Attackers can send POST requests with JavaScript payloads in the DNSMASQ_WHITELIST or DNSMASQ_BLACKLIST parameters to execute arbitrary code 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-reflected-cross-site-scripting-via-antispyware	Third Party Advisory

Configurations

Configuration 1 (hide)

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

History

20 Feb 2026, 17:13

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-reflected-cross-site-scripting-via-antispyware -~~	() https://www.vulncheck.com/advisories/comodo-dome-firewall-reflected-cross-site-scripting-via-antispyware - 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 17:13

NVD link : CVE-2019-25427

Mitre link : CVE-2019-25427

CVE.ORG link : CVE-2019-25427

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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