CVE-2019-25430 - CVE House
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Status published Medium CVE-2019-25430

Comodo Dome Firewall 2.7.0 Reflected Cross-Site Scripting via vpn_users

Vulnerability Description

Comodo Dome Firewall 2.7.0 contains a reflected cross-site scripting vulnerability that allows unauthenticated attackers to inject malicious scripts by submitting crafted input to the username parameter. Attackers can send POST requests to the vpn_users endpoint with script payloads in the username field to execute arbitrary JavaScript in victim browsers.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

The following person or organization is credited with identifying this vulnerability, as recorded in the NVD database:

  • Ozer Goker

References

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Affected Vendor

Affected Software

Comodo Dome Firewall
Vulnerable Versions:
2.7.0

Timeline

Official Publish: February 19th, 2026
Last Modified: May 24th, 2026
Added to House: July 20th, 2026

CVSS Vectors

V3: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Weaknesses (CWE)

CWE-79

MITRE ATT&CK TTPs

T1189 Drive-by Compromise
Initial Access
T1059.007 JavaScript
Execution
T1539 Steal Web Session Cookie
Collection
T1213 Data from Information Repositories
Collection
T1567 Exfiltration Over Web Service
Exfiltration
T1491.001 Defacement
Impact