CVE-2019-25426

6.1 MEDIUM
Published: February 19, 2026 Modified: February 20, 2026
View on NVD

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.

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CVSS v3.x Details

0.0 Low Medium High Critical 10.0
Vector String
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

References to Advisories, Solutions, and Tools

Patch Vendor Advisory Exploit Third Party Advisory
https://cdome.comodo.com/firewall/
Source: disclosure@vulncheck.com
Product
https://secure.comodo.com/home/purchase.php?pid=106&license=try&track=9278&af=9278
Source: disclosure@vulncheck.com
Not Applicable
https://www.exploit-db.com/exploits/46408
Source: disclosure@vulncheck.com
Exploit Third Party Advisory
https://www.vulncheck.com/advisories/comodo-dome-firewall-cross-site-scripting-via-dnsmasq
Source: disclosure@vulncheck.com
Third Party Advisory

4 reference(s) from NVD

Quick Stats

CVSS v3 Score
6.1 / 10.0
EPSS (Exploit Probability)
0.0%
9th percentile
Exploitation Status
Not in CISA KEV

Weaknesses (CWE)

CWE-79

Affected Vendors

comodo

Related CVEs

CVE-2026-2756 5.0
CVE-2019-25582 6.5
CVE-2019-25581 8.2
CVE-2019-25580 8.2
CVE-2019-25579 7.5