Vulnerability record · CVE-2021-44155 · published 13 December 2021

CVE-2021-44155: Reprisesoftware reprise license manager error message information leak vulnerability

Reprisesoftware · Reprise License Manager

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.

5.3 CVSS 3.1 Medium EPSS 1.9% · top 20.6% CWE-209 · Error message information leak

5.3CVSS 3.1 base score, v2 5.0

1.9%EPSS exploitation probability, 30 days

NoNot in CISA KEV

1Affected product versions listed by NVD

6References, 2 tagged exploit

17 Jun 2026Last modified by NVD

Description

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

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

Reprise License Manager Reprisesoftware

References

Link	Tags
http://packetstormsecurity.com/files/165182/Reprise-License-Manager-14.2-User-Enumeration.html	ExploitThird Party AdvisoryVDB Entry
https://reprisesoftware.com/admin/rlm-admin-download.php?&euagree=yes	PatchProductVendor Advisory
https://www.reprisesoftware.com/RELEASE_NOTES	Broken Link
http://packetstormsecurity.com/files/165182/Reprise-License-Manager-14.2-User-Enumeration.html	ExploitThird Party AdvisoryVDB Entry
https://reprisesoftware.com/admin/rlm-admin-download.php?&euagree=yes	PatchProductVendor Advisory
https://www.reprisesoftware.com/RELEASE_NOTES	Broken Link

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

9.8CVE-2021-44152Reprise License Manager unauthenticated password changeReprise RLM 14.2 exposes /goform/change_password_process without any authentication or authorization check. An unauthenticated attacker can set a new…EPSS 59%analysed13 Dec 2021 8.8CVE-2023-43183Reprisesoftware reprise license manager vulnerabilityIncorrect access control in Reprise License Management Software Reprise License Manager v15.1 allows read-only users to arbitrarily change the passwo…EPSS 1.2%3 Feb 2024 8.8CVE-2018-15573Reprisesoftware reprise license manager unrestricted file upload vulnerabilityAn issue was discovered in Reprise License Manager (RLM) through 12.2BL2. Attackers can use the web interface to read and write data to any file on d…EPSS 2.1%20 Aug 2018 8.1CVE-2021-37500Reprisesoftware reprise license manager path traversal vulnerabilityDirectory traversal vulnerability in Reprise License Manager (RLM) web interface before 14.2BL4 in the diagnostics function that allows RLM users wit…EPSS 0.98%20 Jan 2023 8.1CVE-2018-5716Reprisesoftware reprise license manager path traversal vulnerabilityAn issue was discovered in Reprise License Manager 11.0. This vulnerability is a Path Traversal where the attacker, by changing a field in the Web Re…EPSS 1.8%21 Feb 2018 7.5CVE-2023-44031Reprisesoftware reprise license manager improper access control vulnerabilityIncorrect access control in Reprise License Management Software Reprise License Manager v15.1 allows attackers to arbitrarily save sensitive files in…EPSS 0.69%3 Feb 2024 7.5CVE-2021-44151Reprisesoftware reprise license manager vulnerabilityAn issue was discovered in Reprise RLM 14.2. As the session cookies are small, an attacker can hijack any existing sessions by bruteforcing the 4 hex…EPSS 2.6%13 Dec 2021 7.2CVE-2021-44153Reprisesoftware reprise license manager vulnerabilityAn issue was discovered in Reprise RLM 14.2. When editing the license file, it is possible for an admin user to enable an option to run arbitrary exe…EPSS 2.1%13 Dec 2021

Source: NIST National Vulnerability Database (record CVE-2021-44155), CISA KEV, FIRST EPSS (scores of 2026-10-16). This page is refreshed as NVD updates the record.