What’s Vulnerable › Vulnerabilities

CVE-2019-25428: Comodo Dome Firewall 2.7.0 Cross-Site Scripting via openvpn_users

• Severity: medium (CVSS 6.1 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.4% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2026-02-19 · updated 2026-06-17
• Weakness: CWE-79

Description

Comodo Dome Firewall 2.7.0 contains multiple reflected cross-site scripting vulnerabilities in the openvpn_users endpoint that allow attackers to inject malicious scripts through POST parameters. Attackers can submit crafted POST requests with script payloads in the username, remotenets, explicitroutes, static_ip, custom_dns, or custom_domain parameters to execute arbitrary JavaScript in users' browsers.

Affected products

• Comodo Dome Firewall: 2.7.0

References

• https://cdome.comodo.com/firewall/
• https://secure.comodo.com/home/purchase.php?pid=106&license=try&track=9278&af=9278
• https://www.exploit-db.com/exploits/46408
• https://www.vulncheck.com/advisories/comodo-dome-firewall-cross-site-scripting-via-openvpnusers

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