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CVE-2019-25421

21
FAUCET Score

CVE-2019-25421 describes multiple cross-site scripting (XSS) vulnerabilities in Comodo Dome Firewall version 2.7.0. Attackers can inject malicious JavaScript payloads via POST requests to the policyfw endpoint, specifically within the mac, target, and remark parameters. This allows for arbitrary code execution in an administrator's browser or the storage of persistent scripts within the application, posing a medium severity risk with a CVSS score of 6.1. Despite its potential impact, there is no evidence of active exploitation, publicly available exploit code, or significant community discussion surrounding this vulnerability.

Impacted Technologies

VendorProductVersion(s)CPE
<= 2.7.0CPE matchmatch criteria
cpe:2.3:a:comodo:dome_firewall:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 4.0

5.1MEDIUM

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/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

Attack Vector
NETWORK
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
NONE
User Interaction
ACTIVE
VS Confidentiality
NONE
VS Integrity
NONE
VS Availability
NONE
SS Confidentiality
LOW
SS Integrity
LOW
SS Availability
NONE
Exploit Maturity
NOT_DEFINED
CvssVersion
4.0

Exploit Intelligence

EPSS Score
0.40%
Probability of exploitation in next 30 days
EPSS Percentile
32.6%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0040 is in the 34th percentile among its peer group of 26,221 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

cdome.comodo.com / firewall
Product
secure.comodo.com / home/purchase.php
Not Applicable
exploit-db.com / exploits/46408
ExploitThird Party Advisory
vulncheck.com / advisories/comodo-dome-firewall-cross-site-scripting-via-policyfw
Third Party Advisory