CVE-2020-4127

Name: CVE-2020-4127
Creator: NVD / NIST
Published: 2020-11-30T22:15:11.167+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 6.5/10EPSS 0.47%

Last modified Jun 17, 2026

CVE-2020-4127 is a medium-severity vulnerability rated 6.5/10 on the CVSS scale. HCL Domino is susceptible to a Login CSRF vulnerability. With a valid credential, an attacker could trick a user into accessing a system under another ID or use an intranet user's system to access internal systems from the internet. EPSS estimates a 0.47% chance of exploitation in the next 30 days.

Description

HCL Domino is susceptible to a Login CSRF vulnerability. With a valid credential, an attacker could trick a user into accessing a system under another ID or use an intranet user's system to access internal systems from the internet. Fixes are available in HCL Domino versions 9.0.1 FP10 IF6, 10.0.1 FP6 and 11.0.1 FP1 and later.

Metrics

CVSS 3.1

6.5/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N

EPSS Probability

0.47%

37.3th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-352

Affected Software

Vendor	Product	Versions
Hcltech	Hcl Domino	< 9.0.1
Hcltech	Hcl Domino	>= 10.0.0, < 10.0.1
Hcltech	Hcl Domino	>= 11.0.0, < 11.0.1
Hcltech	Hcl Domino	9.0.1
Hcltech	Hcl Domino	10.0.1

References

https://support.hcltechsw.com/csm?id=kb_article&sysparm_article=KB0085409Vendor Advisory
https://support.hcltechsw.com/csm?id=kb_article&sysparm_article=KB0085409Vendor Advisory

Timeline

Published: Nov 30, 2020
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2020-4127?

How severe is CVE-2020-4127?

CVE-2020-4127 has a CVSS score of 6.5/10 (MEDIUM severity). The EPSS model estimates a 0.47% probability of exploitation in the next 30 days.

How do I fix CVE-2020-4127?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2020-4127?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST