How severe is CVE-2019-25422?

CVE-2019-25422 has a CVSS 3.x base score of 7.2, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability none.

Is CVE-2019-25422 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (27th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2019-25422?

CVE-2019-25422 affects Comodo Dome Firewall. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2019-25422?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

Does CVE-2019-25422 have an EU (EUVD) identifier?

Yes. CVE-2019-25422 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2019-19650.

When was CVE-2019-25422 published?

CVE-2019-25422 was published on 2026-02-19 and last updated on 2026-06-17.

CVE-2019-25422

CVE-2019-25422 is a high-severity vulnerability in Comodo Dome Firewall with a CVSS 3.x base score of 7.2. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-79.

Key facts

Severity: High (CVSS 3.x base score 7.2)
CVSS v4: 5.3
EPSS exploit prediction: 0% (27th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2019-19650
Weakness: CWE-79
Affected product: Comodo Dome Firewall
Published: 2026-02-19
Last modified: 2026-06-17

Description

Comodo Dome Firewall 2.7.0 contains cross-site scripting vulnerabilities that allow attackers to inject malicious scripts through the vpnfw endpoint. Attackers can submit POST requests with script payloads in the target parameter for reflected XSS or the remark parameter for stored XSS to execute arbitrary JavaScript in administrator browsers.

Frequently asked questions

What is CVE-2019-25422?: Comodo Dome Firewall 2.7.0 contains cross-site scripting vulnerabilities that allow attackers to inject malicious scripts through the vpnfw endpoint. Attackers can submit POST requests with script payloads in the target parameter for reflected XSS or the remark parameter for stored XSS to execute arbitrary JavaScript in administrator browsers.
How severe is CVE-2019-25422?: CVE-2019-25422 has a CVSS 3.x base score of 7.2, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2019-25422 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (27th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2019-25422?: CVE-2019-25422 affects Comodo Dome Firewall. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2019-25422?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
Does CVE-2019-25422 have an EU (EUVD) identifier?: Yes. CVE-2019-25422 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2019-19650.
When was CVE-2019-25422 published?: CVE-2019-25422 was published on 2026-02-19 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:comodo:dome_firewall:*:*:*:*:*:*:*:*

More vulnerabilities in Comodo Dome Firewall

CVE-2019-25419 — High (CVSS 7.2): Comodo Dome Firewall 2.7.0 contains a stored cross-site scripting vulnerability that allows attackers to inject…
CVE-2019-25405 — High (CVSS 7.2): Comodo Dome Firewall 2.7.0 contains a stored cross-site scripting vulnerability that allows attackers to inject…
CVE-2019-25404 — Medium (CVSS 6.4): Comodo Dome Firewall 2.7.0 contains a stored cross-site scripting vulnerability that allows authenticated attackers to…
CVE-2019-25403 — Medium (CVSS 6.4): Comodo Dome Firewall 2.7.0 contains a stored cross-site scripting vulnerability that allows authenticated attackers to…
CVE-2019-25430 — Medium (CVSS 6.1): Comodo Dome Firewall 2.7.0 contains a reflected cross-site scripting vulnerability that allows unauthenticated…
CVE-2019-25429 — Medium (CVSS 6.1): Comodo Dome Firewall 2.7.0 contains a reflected cross-site scripting vulnerability that allows attackers to inject…

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