Medium severity · published Feb 19, 2026
CVE-2019-25421
Comodo Dome Firewall 2.7.0 Cross-Site Scripting via policyfw
6.1
CVSS
0.5%
EPSS
No
On KEV
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 vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
Low
Integrity
Low
Availability
None
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)0.5% · higher than 40% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
CD
Comodo Dome Firewall · Comodo
2.7.0 · source: vendor
DF
Dome Firewall · Comodo
through 2.7.0 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2019-25421
CVE.org
https://www.cve.org/CVERecord?id=CVE-2019-25421
Product
https://cdome.comodo.com/firewall/
Not Applicable
https://secure.comodo.com/home/purchase.php?pid=106&license=try&track=9278&af=9278
Exploit
https://www.exploit-db.com/exploits/46408
Third Party Advisory
https://www.vulncheck.com/advisories/comodo-dome-firewall-cross-site-scripting-via-policyfw
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