PT-2026-2990 · Sick Ag+1 · Tdc-X401Gl+1

Published 2026-01-15 · Updated 2026-01-23 · CVE-2026-22909

Positive Technologies (AI Summary)

CVSS v3.1

9.1

Critical

Base vector

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

Name of the Vulnerable Software and Affected Versions versions prior to 2026

Description Certain system functions may be accessed without proper authorization. This could allow attackers to start, stop, or delete installed applications, potentially disrupting system operations.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Improper Access Control

Incorrect Authorization

Weakness Enumeration

CWE-284

CWE-863

Related Identifiers

CVE-2026-22909

Affected Products

Tdc-X401Gl

Tdc-X401Gl Firmware

References · 10

• https://nvd.nist.gov/vuln/detail/CVE-2026-22909 · Security Note
• https://sick.com/psirt · Vendor Advisory
• https://sick.com/.well-known/csaf/white/2026/sca-2026-0001.pdf · Vendor Advisory
• https://sick.com/.well-known/csaf/white/2026/sca-2026-0001.json · Vendor Advisory
• https://first.org/cvss/calculator/3.1 · Note
• https://sick.com/media/docs/9/19/719/special_information_sick_operating_guidelines_cybersecurity_by_sick_en_im0106719.pdf · Note
• https://twitter.com/cracbot/status/2013567224800518222 · Twitter Post
• https://cisa.gov/resources-tools/resources/ics-recommended-practices · Note
• https://twitter.com/CVEnew/status/2012490378570584123 · Twitter Post
• https://t.me/cveNotify/149695 · Telegram Post