What is CVE-2020-4083?

CVE-2020-4083 is a medium-severity vulnerability in Hcl Software "Hcl Connections", classified under Insertion of Sensitive Information into Log File. CVSS score: 5.5/10. Published 2020-03-05.

How severe is CVE-2020-4083?

Medium severity. CVSS v3 base score is 5.5 out of 10.

Information disclosure in Hcl Software "Hcl Connections"

CVE-2020-4083

HCL Connections 6.5 is vulnerable to possible information leakage. Connections could disclose sensitive information via trace logs to a local user.

Published 2020-03-05 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N.

EPSS exploit prediction

EPSS: 0.003 (26.0th percentile), scored 2026-09-30.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 26th percentile — 26.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.003 · newest: 0.003 · change: 0.000

Affected products

Hcl Software "Hcl Connections" — versions "HCL Connections 6.5"
Hcltech Connections — versions 6.5

Weakness classification (CWE)

CWE-532 — Insertion of Sensitive Information into Log File

References

support.hcltechsw.com/csm (Exploit, Patch, Vendor Advisory)

Frequently asked questions

What is CVE-2020-4083?: CVE-2020-4083 is a medium-severity vulnerability in Hcl Software "Hcl Connections", classified under Insertion of Sensitive Information into Log File. CVSS score: 5.5/10. Published 2020-03-05.
How severe is CVE-2020-4083?: Medium severity. CVSS v3 base score is 5.5 out of 10.