Description
Improper input handling in a system endpoint may allow attackers to overload resources, causing a denial of service.
Published: 2026-01-15
Score: 4.3 Medium
EPSS: < 1% Very Low
KEV: No
Impact: Denial of Service
Action: Patch Upgrade
AI Analysis

Impact

The vulnerability involves improper input handling in a system endpoint, which can cause resource exhaustion. An attacker could send crafted input to overload system resources, resulting in service disruption. This is classified as a CWE‑770 weakness that compromises availability.

Affected Systems

The affected product is the SICK AG TDC‑X401GL hardware series. The issue applies to all currently shipped firmware versions prior to the latest release. Users are advised to upgrade to firmware version 1.5.0 or later to eliminate the flaw.

Risk and Exploitability

The CVSS score of 4.3 indicates a moderate risk. The EPSS score of less than 1% suggests that exploitation is unlikely at this time, and the vulnerability is not listed in the CISA KEV catalog. It is inferred that attackers would need some form of network access to the vulnerable endpoint, though the exact scope (local or remote) is not specified in the description. The lack of high exploitation probability reduces urgency, but the denial‑of‑service impact could impede essential operations.

Generated by OpenCVE AI on April 18, 2026 at 16:11 UTC.

Remediation

Vendor Solution

Users are strongly recommended to upgrade to the latest release of TDC-X401GL (>= 1.5.0).


OpenCVE Recommended Actions

  • Upgrade to TDC‑X401GL firmware version 1.5.0 or later.
  • Restrict network access to the system endpoint handling input to trusted devices only.
  • Implement monitoring and alerting for abnormal resource consumption patterns.

Generated by OpenCVE AI on April 18, 2026 at 16:11 UTC.

Tracking

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Advisories

No advisories yet.

History

Sat, 18 Apr 2026 16:30:00 +0000

Type Values Removed Values Added
Title Improper Input Handling Leading to Resource Exhaustion in SICK TDC-X401GL

Fri, 23 Jan 2026 15:00:00 +0000

Type Values Removed Values Added
First Time appeared Sick
Sick tdc-x401gl
Sick tdc-x401gl Firmware
CPEs cpe:2.3:h:sick:tdc-x401gl:-:*:*:*:*:*:*:*
cpe:2.3:o:sick:tdc-x401gl_firmware:*:*:*:*:*:*:*:*
Vendors & Products Sick
Sick tdc-x401gl
Sick tdc-x401gl Firmware

Fri, 16 Jan 2026 14:15:00 +0000

Type Values Removed Values Added
First Time appeared Sick Ag
Sick Ag tdc-x401gl
Vendors & Products Sick Ag
Sick Ag tdc-x401gl

Thu, 15 Jan 2026 15:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Thu, 15 Jan 2026 13:15:00 +0000

Type Values Removed Values Added
Description Improper input handling in a system endpoint may allow attackers to overload resources, causing a denial of service.
Weaknesses CWE-770
References
Metrics cvssV3_1

{'score': 4.3, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L'}


Subscriptions

Sick Tdc-x401gl Tdc-x401gl Firmware
Sick Ag Tdc-x401gl
cve-icon MITRE

Status: PUBLISHED

Assigner: SICK AG

Published:

Updated: 2026-01-15T14:38:02.024Z

Reserved: 2026-01-13T09:11:12.759Z

Link: CVE-2026-22917

cve-icon Vulnrichment

Updated: 2026-01-15T14:37:58.915Z

cve-icon NVD

Status : Analyzed

Published: 2026-01-15T13:16:06.660

Modified: 2026-01-23T14:59:11.110

Link: CVE-2026-22917

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-04-18T16:15:04Z

Weaknesses