CVE-2019-25411

Comodo Dome Firewall 2.7.0 Cross-Site Scripting via DHCP

MEDIUM 5.1EPSS 0.4%

Comodo Dome Firewall 2.7.0 contains a reflected cross-site scripting vulnerability that allows attackers to inject malicious scripts by manipulating the GATEWAY_GREEN parameter. Attackers can send POST requests to the DHCP configuration endpoint with script payloads to execute arbitrary JavaScript in administrator browsers.

Affected: Comodo · Comodo Dome Firewall
CVSS v4.0 VULNCHECK: 5.1 MEDIUMCVSS: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
CVSS v3.1 VULNCHECK: 6.1 MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
EPSS: 0.40% chance of exploitation in the next 30 days, 32nd percentile
Published: 2026-02-19
Updated: 2026-05-24

Proof-of-concept exploits (1)

https://www.exploit-db.com/exploits/46408

Security advisories

https://www.vulncheck.com/advisories/comodo-dome-firewall-cross-site-scripting-via-dhcp
https://cdome.comodo.com/firewall

References

CVE Record
NVD entry