CVE-2025-27594

HIGH

SICK DL100-2xxxxxxx - Cleartext Transmission of Sensitive Information via Unencrypted Proprietary Protocol

Title source: llm
STIX 2.1

Description

The device uses an unencrypted, proprietary protocol for communication. Through this protocol, configuration data is transmitted and device authentication is performed. An attacker can thereby intercept the authentication hash and use it to log into the device using a pass-the-hash attack.

References (7)

Core 7
Core References
Various Sources x_sick psirt website
https://sick.com/psirt
Third Party Advisory, US Government Resource x_ics-cert recommended practices on industrial security
https://www.cisa.gov/resources-tools/resources/ics-recommended-practices
Various Sources x_cvss v3.1 calculator
https://www.first.org/cvss/calculator/3.1

Scores

CVSS v3 7.5
EPSS 0.0043
EPSS Percentile 34.4%
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-319
Status published
Products (1)
SICK AG/SICK DL100-2xxxxxxx all versions
Published Mar 14, 2025
Tracked Since Feb 18, 2026