No exploitation reported

CVE-2019-4202

No exploitation reported by the sources we read.

Published2019-04-15
WeaknessCWE-78

Am I affected?

With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.

Description

IBM API Connect 5.0.0.0 and 5.0.8.6 Developer Portal is vulnerable to command injection. An attacker with a specially crafted request can run arbitrary code on the server and gain complete access to the system. IBM X-Force ID: 159123.

Timeline

dates in UTC

2019-04-1515:29CVE publishedNVD

Observed activity

isMalicious corpus · updated 2026-10-23 18:48 UTC

Indicators tagged with this CVE, per day0 indicators over 7 days

Block these indicators

Firewall list (EDL, text): https://api.ismalicious.com/edl/cve/CVE-2019-4202?format=txt
CSV export: https://api.ismalicious.com/edl/cve/CVE-2019-4202?format=csv
TAXII collection of exploited CVEs
The EDL and CSV take an API key on the Pro plan.

Versions per branch

NVD

Ibm api connect

Branch	Affected	Fixed in	Source
5.0	≥ 5.0.0.0, ≤ 5.0.8.6	no fix published	NVD

as publishedRanges as NVD and OSV publish them; a distribution’s build can be fixed under an older number.

Fix

Advisories and patches

exchange.xforce.ibmcloud.comVendor Advisory
www.ibm.comVendor Advisory

Detection

Nuclei template: none so far
Exploit-DB: no entry
Proof-of-concept repositories: none listed

Sources

NVDCVSS 3.110read 2026-10-23
CNACVSS 3.010read 2026-10-23
NVDCVSS 2.010read 2026-10-23
NVDweakness (CWE)CWE-78read 2026-10-23
FIRST EPSSEPSS score4.2 %2026-10-22

Technical details

CVSS v3 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
Published: 2019-04-15
Last Modified: 2026-06-17
NVD status: Modified

Frequently asked questions

What is CVE-2019-4202?

Is CVE-2019-4202 actively exploited?

Active exploitation of CVE-2019-4202 has not been confirmed. Its EPSS score was 4.2% on 2026-10-22, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2019-4202?

CVE-2019-4202 has a CVSS v3 base score of 10 (CRITICAL severity), with vector string CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H.

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