CVE-2025-27456

HIGH

Endress MEAC300-FNADE4 Firmware - Improper Restriction of Excessive Authentication Attempts in SMB Server

Title source: llm
STIX 2.1

Description

The SMB server's login mechanism does not implement sufficient measures to prevent multiple failed authentication attempts within a short time frame, making it susceptible to brute-force attacks.

References (6)

Core 6
Core References
Product x_endress+hauser
https://www.endress.com
Vendor Advisory x_sick psirt security advisories
https://sick.com/psirt
US Government Resource x_ics-cert recommended practices on industrial security
https://www.cisa.gov/resources-tools/resources/ics-recommended-practices
Not Applicable x_cvss v3.1 calculator
https://www.first.org/cvss/calculator/3.1

Scores

CVSS v3 7.5
EPSS 0.0051
EPSS Percentile 39.1%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

CISA SSVC

Vulnrichment
Exploitation none
Automatable yes
Technical Impact partial

Details

CWE
CWE-307
Status published
Products (1)
endress/meac300-fnade4_firmware
Published Jul 03, 2025
Tracked Since Feb 18, 2026