Comodo Dome Firewall 2.7.0 Allows Malicious Script Injection

Summary

Comodo Dome Firewall's dnsmasq endpoint can be tricked into executing malicious scripts in users' browsers. This can happen if an attacker sends a specially crafted request to the firewall. Users should update to a patched version of the software to protect against this type of attack.

What to do

No fix is available yet. Check with your software vendor for updates.

Affected software

Vendor	Product	Affected versions	Fix available
comodo	dome_firewall	<= 2.7.0	–

Original title

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 dnsmasq endpoint. Attackers c...

Original 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 dnsmasq endpoint. Attackers can send POST requests with script payloads in the TRANSPARENT_SOURCE_BYPASS or TRANSPARENT_DESTINATION_BYPASS parameters to execute arbitrary JavaScript in users' browsers.

nvd CVSS3.1 6.1

nvd CVSS4.0 5.1

Vulnerability type

CWE-79 Cross-site Scripting (XSS)

https://cdome.comodo.com/firewall/ Product
https://secure.comodo.com/home/purchase.php?pid=106&license=try&track=9278&af=92... Not Applicable
https://www.exploit-db.com/exploits/46408 Exploit Third Party Advisory
https://www.vulncheck.com/advisories/comodo-dome-firewall-cross-site-scripting-v... Third Party Advisory