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Vulnerability record · CVE-2026-22917 · published 15 January 2026

CVE-2026-22917: Sick tdc-x401gl firmware allocation without limits vulnerability

Sick · Tdc X401gl Firmware

Improper input handling in a system endpoint may allow attackers to overload resources, causing a denial of service.

7.5 CVSS 3.1 High EPSS 0.56% · top 55.6% CWE-770 · Allocation without limits
7.5CVSS 3.1 base score
0.56%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
6References
17 Jun 2026Last modified by NVD

Description

Improper input handling in a system endpoint may allow attackers to overload resources, causing a denial of service.

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

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://sick.com/psirt Vendor Advisory
https://www.cisa.gov/resources-tools/resources/ics-recommended-practices US Government Resource
https://www.first.org/cvss/calculator/3.1 Not Applicable
https://www.sick.com/.well-known/csaf/white/2026/sca-2026-0001.json Vendor Advisory
https://www.sick.com/.well-known/csaf/white/2026/sca-2026-0001.pdf Vendor Advisory
https://www.sick.com/media/docs/9/19/719/special_information_sick_operating_guidelines_cybersecurity_by_sick_en_im010671 Product

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

9.1CVE-2026-22907Sick tdc-x401gl firmware vulnerabilityAn attacker may gain unauthorized access to the host filesystem, potentially allowing them to read and modify system data.EPSS 0.45%9.1CVE-2026-22908Sick tdc-x401gl firmware vulnerabilityUploading unvalidated container images may allow remote attackers to gain full access to the system, potentially compromising its integrity and confi…EPSS 0.60%9.1CVE-2026-22909Sick tdc-x401gl firmware improper access control vulnerabilityCertain system functions may be accessed without proper authorization, allowing attackers to start, stop, or delete installed applications, potential…EPSS 0.56%9.1CVE-2026-22910Sick tdc-x401gl firmware vulnerabilityThe device is deployed with weak and publicly known default passwords for certain hidden user levels, increasing the risk of unauthorized access. Thi…EPSS 0.48%8.2CVE-2026-22918Sick tdc-x401gl firmware clickjacking vulnerabilityAn attacker may exploit missing protection against clickjacking by tricking users into performing unintended actions through maliciously crafted web …EPSS 0.32%7.5CVE-2026-22911Sick tdc-x401gl firmware hard-coded credentials vulnerabilityFirmware update files may expose password hashes for system accounts, which could allow a remote attacker to recover credentials and gain unauthorize…EPSS 0.53%6.5CVE-2026-22914Sick tdc-x401gl firmware vulnerabilityAn attacker with limited permissions may still be able to write files to specific locations on the device, potentially leading to system manipulation.EPSS 0.31%6.5CVE-2026-22915Sick tdc-x401gl firmware vulnerabilityAn attacker with low privileges may be able to read files from specific directories on the device, potentially exposing sensitive information.EPSS 0.41%

Source: NIST National Vulnerability Database (record CVE-2026-22917), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.