Authentication Bypass Vulnerability in SICK Products
CVE-2025-49187

5.3MEDIUM

Key Information:

Vendor

Sick Ag

Status
Sick Field Analytics
Vendor
CVE Published:
12 June 2025

What is CVE-2025-49187?

A vulnerability exists in SICK products that allows attackers to differentiate between incorrect passwords and non-existing usernames during failed login attempts. By leveraging specific error messages returned by the application, an attacker can systematically guess usernames, potentially leading to unauthorized access. It is crucial for users to recognize this risk and implement necessary safeguards to mitigate potential exploitation.

Affected Version(s)

SICK Field Analytics all versions

References

https://sick.com/psirt
x_SICK PSIRT Website
https://cdn.sick.com/media/docs/1/11/411/Special_informat...
x_SICK Operating Guidelines
https://www.cisa.gov/resources-tools/resources/ics-recomm...
x_ICS-CERT recommended practices on Industrial Security

CVSS V3.1

Score:
5.3
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
None
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

JSON
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CVE-2025-49187 : Authentication Bypass Vulnerability in SICK Products