Vulnerability in Hcl Notes

CVE-2020-4089

HCL Notes is vulnerable to an information leakage vulnerability through its support for the 'mailto' protocol. This vulnerability could result in files from the user's filesystem or connected network filesystems being leaked to a third party. All versions of HCL Notes 9, 10 and 11 are affected.

Published · last modified .

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N.

EPSS exploit prediction

EPSS: 0.012 (66.0th percentile), scored .

Low probability of exploitation in the next 30 days, but still tracked. 66th percentile — 66.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2020-4089: held from 0.012 to 0.012.

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

Affected products

  • Hcl Notes — versions All versions of HCL Notes v9, All versions of HCL Notes v10, All versions of HCL Notes v11
  • Hcltech Notes — versions 9.0, 10.0, 11.0

References

Frequently asked questions

What is CVE-2020-4089?
CVE-2020-4089 is a medium-severity vulnerability in Hcl Notes. CVSS score: 6.5/10. Published 2020-06-26.
How severe is CVE-2020-4089?
Medium severity. CVSS v3 base score is 6.5 out of 10.