What is CVE-2019-19144?

CVE-2019-19144 is a critical-severity vulnerability in N/a, classified under Improper Restriction of Recursive Entity References in DTDs (XML Entity Expansion). CVSS score: 9.8/10. Published 2025-08-01.

How severe is CVE-2019-19144?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Is CVE-2019-19144 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

XXE in N/a

CVE-2019-19144

XML External Entity Injection vulnerability in Quantum DXi6702 2.3.0.3 (11449-53631 Build304) devices via rest/Users?action=authenticate.

EPSS: 0.007 (49.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

N/a — versions n/a

Weakness classification (CWE)

CWE-776 — Improper Restriction of Recursive Entity References in DTDs (XML Entity Expansion)

Public proof-of-concept exploits

fkie-cad/nvd-json-data-feeds

References

Frequently asked questions

What is CVE-2019-19144?: CVE-2019-19144 is a critical-severity vulnerability in N/a, classified under Improper Restriction of Recursive Entity References in DTDs (XML Entity Expansion). CVSS score: 9.8/10. Published 2025-08-01.
How severe is CVE-2019-19144?: Critical severity. CVSS v3 base score is 9.8 out of 10.
Is CVE-2019-19144 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.