CVE-2019-25421: comodo comodo dome firewall Cross-site Scripting
Vulnerability summary
CVE-2019-25421 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 38.6% 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 multiple cross-site scripting vulnerabilities that allow attackers to inject malicious scripts through the policyfw endpoint. Attackers can submit POST requests with JavaScript payloads in the mac, target, and remark parameters to execute arbitrary code in administrator browsers or store persistent scripts in the application.
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 19-09-2026
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