---
id: CVE-2025-41015
title: User Enumeration Vulnerability in TCMAN GIM v11 version 20250304
summary: "User Enumeration Vulnerability in TCMAN GIM v11 version 20250304. This vulnerability allows an unauthenticated attacker to determine whether a user exists on the system. The vulnerability is exploitable through\_the 'pda:username' paramet…"
severity: high
cvss: 7.5
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N'
cwe:
  - CWE-200
vendor: tcman
product: gim
affected:
  - gim < 2025-04-01
patched:
  - gim 2025-04-01
published: '2025-12-02'
updated: '2026-09-25'
sourceUpdated: '2026-09-25T23:10:00.463'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2025-41015'
references:
  - url: >-
      https://www.incibe.es/en/incibe-cert/notices/aviso/multiple-vulnerabilities-tcman-gim-2
    label: cve-coordination@incibe.es
tags:
  - nvd
epss: 0.00304
epssPercentile: 0.2066
ingestedAt: '2026-09-25T23:21:16.858Z'
---

## Overview

User Enumeration Vulnerability in TCMAN GIM v11 version 20250304. This vulnerability allows an unauthenticated attacker to determine whether a user exists on the system. The vulnerability is exploitable through the 'pda:username' parameter with 'soapaction GetUserQuestionAndAnswer' in '/WS/PDAWebService.asmx'.

## Affected

- `gim < 2025-04-01`

## Remediation

Upgrade past the affected range:

- `gim 2025-04-01`