CVE-2025-27451

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.
Configurations

Configuration 1 (hide)

AND
cpe:2.3:o:endress:meac300-fnade4_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:endress:meac300-fnade4:-:*:*:*:*:*:*:*

History

06 Feb 2026, 14:38

Type Values Removed Values Added
First Time Endress
Endress meac300-fnade4 Firmware
Endress meac300-fnade4
Summary
  • (es) En caso de intentos fallidos de inicio de sesión, la aplicación muestra diferentes mensajes de error según si el inicio de sesión falló debido a una contraseña incorrecta o a un nombre de usuario inexistente. Esto permite a un atacante adivinar nombres de usuario hasta encontrar uno.
CPE cpe:2.3:o:endress:meac300-fnade4_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:endress:meac300-fnade4:-:*:*:*:*:*:*:*
CWE CWE-203
References () https://sick.com/psirt - () https://sick.com/psirt - Vendor Advisory
References () https://www.cisa.gov/resources-tools/resources/ics-recommended-practices - () https://www.cisa.gov/resources-tools/resources/ics-recommended-practices - US Government Resource
References () https://www.endress.com - () https://www.endress.com - Product
References () https://www.first.org/cvss/calculator/3.1 - () https://www.first.org/cvss/calculator/3.1 - Not Applicable
References () https://www.sick.com/.well-known/csaf/white/2025/sca-2025-0008.json - () https://www.sick.com/.well-known/csaf/white/2025/sca-2025-0008.json - Vendor Advisory
References () https://www.sick.com/.well-known/csaf/white/2025/sca-2025-0008.pdf - () https://www.sick.com/.well-known/csaf/white/2025/sca-2025-0008.pdf - Vendor Advisory

03 Jul 2025, 12:15

Type Values Removed Values Added
New CVE

Information

Published : 2025-07-03 12:15

Updated : 2026-02-06 14:38


NVD link : CVE-2025-27451

Mitre link : CVE-2025-27451

CVE.ORG link : CVE-2025-27451


JSON object : View

Products Affected

endress

  • meac300-fnade4_firmware
  • meac300-fnade4
CWE
CWE-204

Observable Response Discrepancy

CWE-203

Observable Discrepancy