XSS in Comodo Dome Firewall
CVE-2019-25402
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 login endpoint with script payloads in the username field to execute arbitrary JavaScript in users' browsers.
Vulnerability class: XSS (Cross-Site Scripting)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.
EPSS exploit prediction
EPSS: 0.004 (31.4th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 31st percentile — 31.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.004 · newest: 0.004 · change: +0.000
Affected products
- Comodo Dome Firewall — versions 2.7.0
- Comodo Dome Firewall
Weakness classification (CWE)
References
- www.exploit-db.com/exploits/46408 (Exploit, Third Party Advisory, exploit)
- cdome.comodo.com/firewall/ (Product, product)
- secure.comodo.com/home/purchase.php (product, Not Applicable)
- www.vulncheck.com/advisories/comodo-dome-firewall-cross-site-scripting-via-login (Third Party Advisory, third-party-advisory)
Frequently asked questions
- What is CVE-2019-25402?
- CVE-2019-25402 is a medium-severity vulnerability in Comodo Dome Firewall, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2026-02-19.
- How severe is CVE-2019-25402?
- Medium severity. CVSS v3 base score is 6.1 out of 10.