CVE-2021-44155

Name: CVE-2021-44155
Creator: NVD / NIST
Published: 2021-12-13T04:15:07.323+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 5.3/10EPSS 1.85%

Last modified Jun 17, 2026

CVE-2021-44155 is a medium-severity vulnerability rated 5.3/10 on the CVSS scale. An issue was discovered in /goform/login_process in Reprise RLM 14.2. When an attacker attempts to login, the response if a username is valid includes Login Failed, but does not include this string if the username is invalid. EPSS estimates a 1.85% chance of exploitation in the next 30 days.

Description

An issue was discovered in /goform/login_process in Reprise RLM 14.2. When an attacker attempts to login, the response if a username is valid includes Login Failed, but does not include this string if the username is invalid. This allows an attacker to enumerate 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

1.85%

76.3th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-209

Affected Software

Vendor	Product	Versions
Reprisesoftware	Reprise License Manager	>= 14.2, < 15.1

References

http://packetstormsecurity.com/files/165182/Reprise-License-Manager-14.2-User-Enumeration.htmlExploit, Third Party Advisory, VDB Entry
https://reprisesoftware.com/admin/rlm-admin-download.php?&euagree=yesPatch, Product, Vendor Advisory
https://www.reprisesoftware.com/RELEASE_NOTESBroken Link
http://packetstormsecurity.com/files/165182/Reprise-License-Manager-14.2-User-Enumeration.htmlExploit, Third Party Advisory, VDB Entry
https://reprisesoftware.com/admin/rlm-admin-download.php?&euagree=yesPatch, Product, Vendor Advisory
https://www.reprisesoftware.com/RELEASE_NOTESBroken Link

Timeline

Published: Dec 13, 2021
Last Modified: Jun 17, 2026
Status: Analyzed

Frequently Asked Questions

What is CVE-2021-44155?

How severe is CVE-2021-44155?

CVE-2021-44155 has a CVSS score of 5.3/10 (MEDIUM severity). The EPSS model estimates a 1.85% probability of exploitation in the next 30 days.

How do I fix CVE-2021-44155?

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-2021-44155?

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

Scan your code now

Source: NVD / NIST