What is CVE-2019-4263?

CVE-2019-4263 is a medium-severity vulnerability in IBM Content Navigator, classified under Inclusion of Functionality from Untrusted Control Sphere. CVSS score: 4.3/10. Published 2019-07-11.

How severe is CVE-2019-4263?

Medium severity. CVSS v3 base score is 4.3 out of 10.

Vulnerability in IBM Content Navigator

CVE-2019-4263

IBM Content Navigator 3.0CD is vulnerable to local file inclusion, allowing an attacker to access a configuration file in the ICN server. IBM X-Force ID: 160015.

Published 2019-07-11 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N.

EPSS exploit prediction

EPSS: 0.009 (58.7th percentile), scored 2026-10-01.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 59th percentile — 58.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.009 · newest: 0.009 · change: 0.000

Affected products

IBM Content Navigator — versions 3.0CD
IBM Content Navigator — versions 3.0.0

Weakness classification (CWE)

CWE-829 — Inclusion of Functionality from Untrusted Control Sphere

References

www.ibm.com/support/docview.wss (Vendor Advisory)
exchange.xforce.ibmcloud.com/vulnerabilities/160015 (VDB Entry, vdb-entry, Vendor Advisory)

Frequently asked questions

What is CVE-2019-4263?: CVE-2019-4263 is a medium-severity vulnerability in IBM Content Navigator, classified under Inclusion of Functionality from Untrusted Control Sphere. CVSS score: 4.3/10. Published 2019-07-11.
How severe is CVE-2019-4263?: Medium severity. CVSS v3 base score is 4.3 out of 10.