How severe is CVE-2019-4301?

High severity. CVSS v3 base score is 8.4 out of 10.

Vulnerability in Hcltech Self-Service Application

CVE-2019-4301

BigFix Self-Service Application (SSA) is vulnerable to arbitrary code execution if Javascript code is included in Running Message or Post Message HTML.

Published 2020-02-28 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 8.4 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.012 (67.5th percentile), scored 2026-10-02.

Low probability of exploitation in the next 30 days, but still tracked. 67th percentile — 67.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.012 · newest: 0.012 · change: 0.000

Affected products

Hcltech Self-Service Application — versions 3.0.0
IBM Corporation Hcl Bigfix Self-Service Application (Ssa) — versions v3.0.0

References

support.hcltechsw.com/csm (Third Party Advisory)

Frequently asked questions

What is CVE-2019-4301?: CVE-2019-4301 is a high-severity vulnerability in Hcltech Self-Service Application. CVSS score: 8.4/10. Published 2020-02-28.
How severe is CVE-2019-4301?: High severity. CVSS v3 base score is 8.4 out of 10.