CVE-2023-28015

Name: CVE-2023-28015
Creator: NVD / NIST
Published: 2023-05-23T22:15:09.12+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 5.3/10EPSS 0.45%

Last modified Jun 17, 2026

CVE-2023-28015 is a medium-severity vulnerability rated 5.3/10 on the CVSS scale. The HCL Domino AppDev Pack IAM service is susceptible to a User Account Enumeration vulnerability. During a failed login attempt a difference in messages could allow an attacker to determine if the user is valid or not. EPSS estimates a 0.45% chance of exploitation in the next 30 days.

Description

The HCL Domino AppDev Pack IAM service is susceptible to a User Account Enumeration vulnerability. During a failed login attempt a difference in messages could allow an attacker to determine if the user is valid or not. The attacker could use this information to focus a brute force attack on valid users.

Metrics

CVSS 3.1

5.3/10

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

EPSS Probability

0.45%

35.9th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-203

Affected Software

Vendor	Product	Versions
Hcl	Domino Appdev Pack	< 1.0.16

References

https://support.hcltechsw.com/csm?id=kb_article&sysparm_article=KB0105093Vendor Advisory
https://support.hcltechsw.com/csm?id=kb_article&sysparm_article=KB0105093Vendor Advisory

Timeline

Published: May 23, 2023
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2023-28015?

How severe is CVE-2023-28015?

CVE-2023-28015 has a CVSS score of 5.3/10 (MEDIUM severity). The EPSS model estimates a 0.45% probability of exploitation in the next 30 days.

How do I fix CVE-2023-28015?

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-2023-28015?

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

Scan your code now

Source: NVD / NIST