CVE-2019-25426
Comodo Dome Firewall 2.7.0 Cross-Site Scripting via dnsmasq
- State
- Published
- Severity
- 5.1 Medium
- Published
- Feb 19, 2026
- Updated
- May 24, 2026
- Reserved
- Feb 18, 2026
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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 5.1 Medium | 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 | VulnCheck |
| 3.1 | 6.1 Medium | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N | VulnCheck |
Weaknesses
- CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Affected Products
| Product | Versions |
|---|---|
Comodo Dome FirewallComodo |
|
References
- ExploitDB-46408exploit
- Comodo Dome Firewall Homepageproduct
- Comodo Dome Firewall Purchase Pageproduct
- VulnCheck Advisory: Comodo Dome Firewall 2.7.0 Cross-Site Scripting via dnsmasqthird-party-advisory
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