High severity · published Jan 15, 2026
CVE-2026-22917
Improper input handling in a system endpoint may allow attackers to overload resources, causing a denial of service
7.5
CVSS
0.6%
EPSS
No
On KEV
Description
Improper input handling in a system endpoint may allow attackers to overload resources, causing a denial of service.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.6% · higher than 46% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
TD
TDC-X401GL · SICK AG
before 1.5.0 · source: vendor
TF
Tdc-x401gl Firmware · Sick
before 1.5.0 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-22917
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-22917
Vendor Advisory
https://sick.com/psirt
US Government Resource
https://www.cisa.gov/resources-tools/resources/ics-recommended-practices
Not Applicable
https://www.first.org/cvss/calculator/3.1
Vendor Advisory
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
Product
https://www.sick.com/media/docs/9/19/719/special_information_sick_operating_guidelines_cybersecurity_by_sick_en_im0106719.pdf
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