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5.1
Comodo Dome Firewall 2.7.0 allows attackers to inject malicious scripts via firewall policy
CVE-2019-25421
Summary
Comodo's firewall software has a security flaw that could let hackers inject code into the system. This could allow them to take control of the firewall or store malicious scripts, compromising the security of the system. Update the software 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 multiple cross-site scripting vulnerabilities that allow attackers to inject malicious scripts through the policyfw endpoint. Attackers can submit POST requests ...
Original description
Comodo Dome Firewall 2.7.0 contains multiple cross-site scripting vulnerabilities that allow attackers to inject malicious scripts through the policyfw endpoint. Attackers can submit POST requests with JavaScript payloads in the mac, target, and remark parameters to execute arbitrary code in administrator browsers or store persistent scripts in the application.
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-cross-site-scripting-v... Third Party Advisory
Published: 19 Feb 2026 · Updated: 11 Mar 2026 · First seen: 6 Mar 2026