CVE-2025-27451

Medium

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.

SeverityMedium

CVSS5.3

Exploit probability—

ProductEndress Meac300-fnade4 Firmware

PublishedJul 3, 2025

First seenJul 3, 2025

Weakness typeCWE-204CWE-204

How to fix

Vendor advisories

sick.com/psirt
sick.com/.well-known/csaf/white/2025/sca-2025-0008.pdf

Affected products

Product	Affected versions	Fixed in
endress meac300-fnade4_firmware	v ≤ 0.16.0	—

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