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.

Classification

CVE ID: CVE-2025-27594

CVSS Base Severity: HIGH

CVSS Base Score: 7.5

CVSS Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Affected Products

Vendor: SICK AG

Product: SICK DL100-2xxxxxxx

Exploit Prediction Scoring System (EPSS)

EPSS Score: 0.06% (probability of being exploited)

EPSS Percentile: 15.79% (scored less or equal to compared to others)

EPSS Date: 2025-04-12 (when was this score calculated)

References

https://nvd.nist.gov/vuln/detail/CVE-2025-27594
https://sick.com/psirt
https://cdn.sick.com/media/docs/1/11/411/Special_information_CYBERSECURITY_BY_SICK_en_IM0084411.PDF
https://www.cisa.gov/resources-tools/resources/ics-recommended-practices
https://www.first.org/cvss/calculator/3.1
https://www.sick.com/.well-known/csaf/white/2025/sca-2025-0004.pdf
https://www.sick.com/.well-known/csaf/white/2025/sca-2025-0004.json
https://github.security.telekom.com/2025/03/multiple-vulnerabilities-in-sick-dl100.html

Timeline