For failed login attempts, the application returns different error messages depending on whether the login failed due to an incorrect password or a non-existing username. This allows an attacker to guess usernames until they find an existing one.

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Advisories
Source ID Title
EUVD EUVD EUVD-2025-19848 For failed login attempts, the application returns different error messages depending on whether the login failed due to an incorrect password or a non-existing username. This allows an attacker to guess usernames until they find an existing one.
Fixes

Solution

Customers are strongly advised to update to the newest version.


Workaround

No workaround given by the vendor.

History

Fri, 06 Feb 2026 14:45:00 +0000

Type Values Removed Values Added
First Time appeared Endress
Endress meac300-fnade4
Endress meac300-fnade4 Firmware
Weaknesses CWE-203
CPEs cpe:2.3:h:endress:meac300-fnade4:-:*:*:*:*:*:*:*
cpe:2.3:o:endress:meac300-fnade4_firmware:*:*:*:*:*:*:*:*
Vendors & Products Endress
Endress meac300-fnade4
Endress meac300-fnade4 Firmware

Thu, 03 Jul 2025 14:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Thu, 03 Jul 2025 11:30:00 +0000

Type Values Removed Values Added
Description For failed login attempts, the application returns different error messages depending on whether the login failed due to an incorrect password or a non-existing username. This allows an attacker to guess usernames until they find an existing one.
Title CVE-2025-27451
Weaknesses CWE-204
References
Metrics cvssV3_1

{'score': 5.3, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N'}


Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: SICK AG

Published:

Updated: 2025-07-03T13:16:21.696Z

Reserved: 2025-02-26T08:39:58.980Z

Link: CVE-2025-27451

cve-icon Vulnrichment

Updated: 2025-07-03T13:13:42.628Z

cve-icon NVD

Status : Analyzed

Published: 2025-07-03T12:15:22.960

Modified: 2026-02-06T14:38:48.973

Link: CVE-2025-27451

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses