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5.1
Comodo Dome Firewall allows malicious scripts to be injected via user input
CVE-2019-25420
Summary
Comodo Dome Firewall version 2.7.0 has a security flaw that lets attackers inject malicious code into users' browsers by tricking them into visiting a malicious website. This could allow the attacker to steal sensitive information or take control of the user's device. Update to the latest version to fix this issue.
What to do
No fix is available yet. Check with your software vendor for updates.
Affected software
| Vendor | Product | Affected versions | Fix available |
|---|---|---|---|
| comodo | dome_firewall | <= 2.7.0 | – |
Original title
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 snat endpoint. Attackers can ...
Original 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 snat endpoint. Attackers can send POST requests with JavaScript payloads in the port or snat_to_ip parameters to execute arbitrary scripts in users' browsers.
nvd CVSS3.1
6.1
nvd CVSS4.0
5.1
Vulnerability type
CWE-79
Cross-site Scripting (XSS)
- https://cdome.comodo.com/firewall/ Product
- https://secure.comodo.com/home/purchase.php?pid=106&license=try&track=9278&af=92... Not Applicable
- https://www.exploit-db.com/exploits/46408 Exploit Third Party Advisory
- https://www.vulncheck.com/advisories/comodo-dome-firewall-reflected-cross-site-s... Third Party Advisory
Published: 19 Feb 2026 · Updated: 11 Mar 2026 · First seen: 6 Mar 2026