CVE-2025-41346: Faulty authorization control in software WinPlus v24.11.27 by Informática del Este that allows another user to be…
CVE-2025-41346 · Severity: critical · CVSS 9.8 · Published 2025-11-18
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.
No. Junglewise Threat Intelligence has no report of CVE-2025-41346 being exploited in the wild.
How severe is CVE-2025-41346?
Critical severity, with a CVSS score of 9.8, published 18 November 2025.
Which products and versions are affected?
Iest Winplus. The advisory does not name versions.
Is there a fix for CVE-2025-41346?
No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.
Am I affected by CVE-2025-41346?
Check whether you run Iest Winplus. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.