Denial of Service Risk in SICK Product Due to Improper Input Handling
CVE-2026-22917

4.3MEDIUM

Key Information:

Vendor

Sick Ag

Status
Tdc-x401gl
Vendor
CVE Published:
15 January 2026

What is CVE-2026-22917?

A vulnerability exists in SICK Industrial Systems where improper input handling at a system endpoint can enable an attacker to overload resources, potentially leading to a denial of service. This vulnerability poses risks to system availability and can disrupt critical operations within industrial environments. Organizations should implement recommended practices to secure their systems and ensure resilience against such threats.

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Deploy the Patch

Affected Version(s)

TDC-X401GL 0

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:
4.3
Severity:
MEDIUM
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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