Unauthorized Access Vulnerability in SICK System Applications
CVE-2026-22909

7.5HIGH

Key Information:

Vendor

Sick Ag

Status
Tdc-x401gl
Vendor
CVE Published:
15 January 2026

What is CVE-2026-22909?

An unauthorized access vulnerability exists in SICK's system applications, enabling attackers to perform critical operations such as starting, stopping, or deleting installed applications. This security flaw undermines system integrity and can lead to significant disruptions in operational capabilities. Organizations using affected SICK products should implement recommended security practices and apply any available updates to mitigate risks associated with this vulnerability.

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Deploy the Patch

Affected Version(s)

TDC-X401GL all versions

References

https://sick.com/psirt
x_SICK PSIRT Security Advisories
https://www.sick.com/media/docs/9/19/719/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:
7.5
Severity:
HIGH
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

JSON
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