Reflected Cross-Site Scripting Vulnerability in Comodo Dome Firewall 2.7.0
CVE-2019-25430

5.1MEDIUM

Key Information:

Vendor

Comodo

Status
Comodo Dome Firewall
Vendor
CVE Published:
19 February 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2019-25430?

Comodo Dome Firewall version 2.7.0 is vulnerable to a reflected cross-site scripting attack. This issue allows unauthenticated attackers to inject harmful scripts into the application by manipulating the 'username' parameter. By sending crafted POST requests to the 'vpn_users' endpoint, an attacker can execute arbitrary JavaScript within the context of the victim's browser, potentially compromising user data and leading to further exploits. This vulnerability highlights the critical need for input validation and sanitization measures to protect users from malicious attacks.

Affected Version(s)

Comodo Dome Firewall 2.7.0

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

CVE-2019-25430 - Proof of Concept

References

https://www.exploit-db.com/exploits/46408
exploit
https://cdome.comodo.com/firewall/
product
https://secure.comodo.com/home/purchase.php?pid=106&licen...
product

CVSS V4

Score:
5.1
Severity:
MEDIUM
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
Unknown

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

Ozer Goker
.