Browser script execution via reflected FWADDRESSES input
Published Feb 19, 2026 · Updated Feb 19, 2026
Reflected XSS in Comodo Dome Firewall 2.7.0 allows remote attackers to execute JavaScript in a user's browser via FWADDRESSES. The /korugan/fwgroups handler returns the POST parameter without neutralizing script markup, so attacker-supplied code executes in the firewall's web origin. Exploitation requires user interaction with the crafted response; successful script execution can expose session data or alter browser-visible content.
Summary
What happened
Reflected XSS in Comodo Dome Firewall 2.7.0 allows remote attackers to execute JavaScript in a user's browser via FWADDRESSES. The /korugan/fwgroups handler returns the POST parameter without neutralizing script markup, so attacker-supplied code executes in the firewall's web origin. Exploitation requires user interaction with the crafted response; successful script execution can expose session data or alter browser-visible content.
The record
- CVE
- CVE-2019-25418
- Published
- Feb 19, 2026
- Updated
- Feb 19, 2026
- Vendor
- Comodo Group, Inc.
- Product
- Comodo Dome Firewall
- Classifications
- CWE-79, T1189
- Attack vector
- network
- Privileges
- unauthenticated
Timeline
How it unfolded
- Feb 19, 2026CVE publishedPublication date reported by the CVE source.
- Feb 19, 2026Record updatedLatest update available in the CVE record.
Exploitability
Present is not the same as exploitable
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Is a vulnerable build present?
Compare these published version ranges with your installed build and any vendor patches.
- Affected versionversion=2.7.0
What conditions does exploitation require?
What is affected?
Attacks
What attackers are doing with it
Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.
Weakness, pattern, technique
Public exploit references
- Comodo Dome Firewall 2.7.0 Cross-Site Scriptingfunctional · validated
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Technologies
Your stack
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Your stack
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