CVE-2020-14273

Name: CVE-2020-14273
Creator: NVD / NIST
Published: 2020-12-28T20:15:12.383+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 7.5/10EPSS 1.21%

Last modified Jun 17, 2026

CVE-2020-14273 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. HCL Domino is susceptible to a Denial of Service (DoS) vulnerability due to insufficient validation of input to its public API. An unauthenticated attacker could could exploit this vulnerability to crash the Domino server.. EPSS estimates a 1.21% chance of exploitation in the next 30 days.

Description

HCL Domino is susceptible to a Denial of Service (DoS) vulnerability due to insufficient validation of input to its public API. An unauthenticated attacker could could exploit this vulnerability to crash the Domino server.

Metrics

CVSS 3.1

7.5/10

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

EPSS Probability

1.21%

64.4th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-20

Affected Software

Vendor	Product	Versions
Hcltech	Domino	10.0.1
Hcltech	Domino	11.0.0
Hcltech	Domino	11.0.1

References

https://support.hcltechsw.com/csm?id=kb_article&sysparm_article=KB0085947Exploit, Vendor Advisory
https://support.hcltechsw.com/csm?id=kb_article&sysparm_article=KB0085947Exploit, Vendor Advisory

Timeline

Published: Dec 28, 2020
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2020-14273?

How severe is CVE-2020-14273?

CVE-2020-14273 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 1.21% probability of exploitation in the next 30 days.

How do I fix CVE-2020-14273?

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-2020-14273?

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

Scan your code now

Source: NVD / NIST