CVE-2025-41346

CRITICAL

WinPlus 24.11.27 - Incorrect Authorization via Numerical ID Impersonation

Title source: llm

Description

Faulty authorization control in software WinPlus v24.11.27 by Informática del Este that allows another user to be impersonated simply by knowing their 'numerical ID', meaning that an attacker could compromise another user's account, thereby affecting the confidentiality, integrity, and availability of the data stored in the application.

References (1)

Core 1

Core References

Third Party Advisory patch

https://www.incibe.es/en/incibe-cert/notices/aviso/stored-cross-site-scripting-xss-winplus-informatica-del-este

Scores

CVSS v3 9.8

EPSS 0.0028

EPSS Percentile 19.4%

Attack Vector NETWORK

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

CISA SSVC

Vulnrichment

Exploitation none

Automatable no

Technical Impact partial

Details

CWE

CWE-863

Status published

Products (1)

iest/winplus 24.11.27

Published Nov 18, 2025

Tracked Since Feb 18, 2026