CVE-2019-25426

Comodo Dome Firewall 2.7.0 Cross-Site Scripting via dnsmasq

Published Feb 19, 2026 CVSS 4.0 · 5.1 Medium EPSS < 1% KEV · Not listed
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 dnsmasq endpoint. Attackers can send POST requests with script payloads in the TRANSPARENT_SOURCE_BYPASS or TRANSPARENT_DESTINATION_BYPASS parameters to execute arbitrary JavaScript in users' browsers.

Remediation

No solution or workaround provided in the CVE record

Tracking

Sign in to view the affected projects.

Advisories

No advisories available
History
Type Values Removed Values Added
First Time appeared Comodo comodo Dome Firewall
CPEs cpe:2.3:a:comodo:comodo_dome_firewall:2.7.0:*:*:*:*:*:*:*
Vendors & Products Comodo comodo Dome Firewall
Type Values Removed Values Added
First Time appeared Comodo
Comodo dome Firewall
CPEs cpe:2.3:a:comodo:dome_firewall:*:*:*:*:*:*:*:*
Vendors & Products Comodo
Comodo dome Firewall
Type Values Removed Values Added
First Time appeared Cdome
Cdome comodo Dome Firewall
Vendors & Products Cdome
Cdome comodo Dome Firewall
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values 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 dnsmasq endpoint. Attackers can send POST requests with script payloads in the TRANSPARENT_SOURCE_BYPASS or TRANSPARENT_DESTINATION_BYPASS parameters to execute arbitrary JavaScript in users' browsers.
Title Comodo Dome Firewall 2.7.0 Cross-Site Scripting via dnsmasq
Weaknesses CWE-79
References
Metrics cvssV3_1

{'score': 6.1, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N'}

cvssV4_0

{'score': 5.1, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
VulnCheck
Published
Updated
May 24, 2026, 1:36 AM
Reserved
Feb 18, 2026, 10:41 PM
Status
Analyzed
Published
Feb 19, 2026, 1:16 PM
Modified
Jun 17, 2026, 2:32 AM