CVE-2019-25420: comodo comodo dome firewall Cross-site Scripting
Vulnerability summary
CVE-2019-25420 is a medium (CVSS 6.1) Cross-site Scripting vulnerability in comodo comodo dome firewall. EPSS estimates a 0.46% chance of exploitation in the next 30 days, higher than 38.5% of scored vulnerabilities. 1 public exploit is recorded.
Timeline
- 19-02-2026PublishedVulnerability first disclosed.
- 24-05-2026Last modifiedVulnerability information updated.
Description
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 snat endpoint. Attackers can send POST requests with JavaScript payloads in the port or snat_to_ip parameters to execute arbitrary scripts in users' browsers.
CVSS metrics
4 scores · 2 sources · 2 versions- NVDNIST5.1MediumCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
- NVDNIST6.1MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
EPSS trend
Probability
0.46%
Chance of exploitation in the next 30 days
Percentile
39%
Versus all other CVEs
30-day change
+0.05 pp
From 0.41% on 18-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
1 foundComodo Dome Firewall 2.7.0 - Cross-Site Scripting
Maturity: poc
Weaknesses
CWE · root causeAffected systems
Comodo2 products
- comodo dome firewall2.7.0
- dome_firewall≤ 2.7.0
1 vendor · 2 products
References
4 links- cdome.comodo.com/firewall/Product