What is CVE-2019-4330?

CVE-2019-4330 is a medium-severity vulnerability in IBM Security Guardium Big Data Intelligence, classified under Reliance on Cookies without Validation and Integrity Checking. CVSS score: 4.3/10. Published 2019-10-29.

How severe is CVE-2019-4330?

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

Vulnerability in IBM Security Guardium Big Data Intelligence

CVE-2019-4330

IBM Security Guardium Big Data Intelligence (SonarG) 4.0 does not set the secure attribute for cookies in HTTPS sessions, which could cause the user agent to send those cookies in plaintext over an HTTP session. IBM X-Force ID: 161210.

Published 2019-10-29 · last modified 2026-06-17.

CVSS v3 metric

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

EPSS exploit prediction

EPSS: 0.011 (64.7th percentile), scored 2026-09-30.

Low probability of exploitation in the next 30 days, but still tracked. 65th percentile — 64.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.011 · newest: 0.011 · change: 0.000

Affected products

IBM Security Guardium Big Data Intelligence — versions 4
IBM Security Guardium Big Data Intelligence — versions 4.0

Weakness classification (CWE)

CWE-565 — Reliance on Cookies without Validation and Integrity Checking

References

www.ibm.com/support/pages/node/1096384 (Patch, Vendor Advisory)
exchange.xforce.ibmcloud.com/vulnerabilities/161210 (VDB Entry, vdb-entry, Vendor Advisory)

Frequently asked questions

What is CVE-2019-4330?: CVE-2019-4330 is a medium-severity vulnerability in IBM Security Guardium Big Data Intelligence, classified under Reliance on Cookies without Validation and Integrity Checking. CVSS score: 4.3/10. Published 2019-10-29.
How severe is CVE-2019-4330?: Medium severity. CVSS v3 base score is 4.3 out of 10.