Vulnerability in Hcltech Hcl Inotes

CVE-2020-4126

HCL iNotes is susceptible to a sensitive cookie exposure vulnerability. This can allow an unauthenticated remote attacker to capture the cookie by intercepting its transmission within an http session. Fixes are available in HCL Domino and iNotes versions 10.0.1 FP6 and 11.0.1 FP2 and later.

Published · last modified .

CVSS v3 metric

CVSS v3 base score 5.9 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N.

EPSS exploit prediction

EPSS: 0.007 (50.2th percentile), scored .

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 50th percentile — 50.2% 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-2020-4126: held from 0.007 to 0.007.

EPSS over last 30 days · oldest: 0.007 · newest: 0.007 · change: 0.000

Affected products

  • Hcltech Hcl Inotes — versions 10.0.1, 11.0.1
  • Hcl Inotes — versions v10.0.1 FP6, v11.0.1 FP2 and later

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2020-4126?
CVE-2020-4126 is a medium-severity vulnerability in Hcltech Hcl Inotes, classified under Missing Encryption of Sensitive Data. CVSS score: 5.9/10. Published 2020-12-01.
How severe is CVE-2020-4126?
Medium severity. CVSS v3 base score is 5.9 out of 10.