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

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

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.

Incorrect Authorization

Improper Access Control

Weakness Enumeration

CWE-863

CWE-284

Related Identifiers

BDU:2026-07900

CVE-2026-22909

Affected Products

Tdc-X401Gl

Tdc-X401Gl Firmware

References · 11

• https://sick.com/.well-known/csaf/white/2026/sca-2026-0001.pdf · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-22909 · Security Note
• https://sick.com/.well-known/csaf/white/2026/sca-2026-0001.json · Vendor Advisory
• https://bdu.fstec.ru/vul/2026-07900 · Security Note
• https://sick.com/psirt · Vendor Advisory
• https://sick.com/media/docs/9/19/719/special_information_sick_operating_guidelines_cybersecurity_by_sick_en_im0106719.pdf · Note
• https://t.me/cveNotify/149695 · Telegram Post
• https://cisa.gov/resources-tools/resources/ics-recommended-practices · Note
• https://twitter.com/cracbot/status/2013567224800518222 · Twitter Post
• https://twitter.com/CVEnew/status/2012490378570584123 · Twitter Post
• https://first.org/cvss/calculator/3.1 · Note