Is CVE-2019-25424 actively exploited?

No active exploitation of CVE-2019-25424 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2019-25424 be exploited remotely?

Yes. CVE-2019-25424 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2019-25424?

CVE-2019-25424 has a CVSS score of 6.1 (MEDIUM) and an EPSS exploitation probability of 0.03%.

HOME VULNERABILITIESCVE-2019-25424

MEDIUM

CVE-2019-25424

CWE-79Published: February 19, 2026· Updated: Feb 20, 2026

6.1

CVSS v3.1

EPSS:0.03%probability of exploitation in 30 daysPercentile:8.7th

Official Description

Comodo Dome Firewall 2.7.0 contains a reflected cross-site scripting vulnerability that allows attackers to inject malicious scripts by submitting unsanitized input to the EXCEPTIONSITELIST parameter. Attackers can craft POST requests to the https_exceptions endpoint with script payloads to execute arbitrary JavaScript in users' browsers and steal session data.

NVD Source

Technical Analysis

CVE-2019-25424 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

Exploitation does not require any privileges, though user interaction (Required) is needed, which slightly reduces the risk of mass automated attacks.

The vulnerability has a "Changed" scope, meaning successful exploitation can impact components beyond the vulnerable component itself — such as the host operating system or adjacent services.

From a weakness classification perspective (CWE-79): Cross-site scripting (XSS) vulnerabilities allow attackers to inject malicious scripts into web pages viewed by other users.