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TI-2019-15479 Aliases CVE-2019-25426GHSA-jxpr-m2mh-h3r3

Comodo Dome Firewall 2.7.0 Cross-Site Scripting via dnsmasq

Priority MEDIUM 56CWE-79Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
Active
Attack complexity
Low
Attack requirements
None
Impact type
Cross-site scripting
Confidentiality · integrity · availability
None · None · None
Fix status
No fix listed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-79.

Summary

Comodo Dome Firewall 2.7.0 contains a reflected cross-site scripting vulnerability that allows attackers to inject malicious scripts by submitting crafted input to the dnsmasq endpoint. Attackers can send POST requests with script payloads in the TRANSPARENT_SOURCE_BYPASS or TRANSPARENT_DESTINATION_BYPASS parameters to execute arbitrary JavaScript in users' browsers.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00426 37th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by the CNA and NVD
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
Poc
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
ComodoComodo Dome Firewall2.7.0—No fix listedCNA
  • Comodo Dome Firewall VendorComodo Affected 2.7.0 Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:comodo:dome_firewall:*:*:*:*:*:*:*:*up to 2.7.0VulnerableComodo
  • cpe:2.3:a:comodo:dome_firewall:*:*:*:*:*:*:*:* Versions up to 2.7.0 Vulnerable ·Comodo

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2019-25426
  2. 2026-10-03 Alias added: GHSA-jxpr-m2mh-h3r3

References

Exploit 1

Other 2

  • TI-2019-15475 Comodo Dome Firewall 2.7.0 Cross-Site Scripting via vpnfw CVSS 4.0MEDIUM 5.3
  • TI-2019-15472 Comodo Dome Firewall 2.7.0 Stored Cross-Site Scripting via schedule CVSS 4.0MEDIUM 5.3
  • TI-2019-15458 Comodo Dome Firewall 2.7.0 Stored Cross-Site Scripting via license_activation CVSS 4.0MEDIUM 5.3
  • TI-2019-15480 Comodo Dome Firewall 2.7.0 Reflected Cross-Site Scripting via antispyware CVSS 4.0MEDIUM 5.1
  • TI-2019-15478 Comodo Dome Firewall 2.7.0 Reflected Cross-Site Scripting via smtpconfig CVSS 4.0MEDIUM 5.1
  • TI-2019-15477 Comodo Dome Firewall 2.7.0 Reflected Cross-Site Scripting via https_exceptions CVSS 4.0MEDIUM 5.1
See all 28 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences