What is CVE-2026-22917?

CVE-2026-22917 is a medium-severity vulnerability in Sick Tdc-X401gl, classified under Allocation of Resources Without Limits or Throttling. CVSS score: 4.3/10. Published 2026-01-15.

How severe is CVE-2026-22917?

Medium severity. CVSS v3 base score is 4.3 out of 10.

Resource exhaustion in Sick Tdc-X401gl

CVE-2026-22917

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

Published 2026-01-15 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L.

EPSS exploit prediction

EPSS: 0.006 (44.6th percentile), scored 2026-10-02.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 45th percentile — 44.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.005 · newest: 0.006 · change: +0.000

Affected products

Weakness classification (CWE)

CWE-770 — Allocation of Resources Without Limits or Throttling

References

sick.com/psirt (x_SICK PSIRT Security Advisories, Vendor Advisory)
www.sick.com/media/docs/9/19/719/special_information_sick_operating_guidelines_… (x_SICK Operating Guidelines, Product)
www.cisa.gov/resources-tools/resources/ics-recommended-practices (US Government Resource, x_ICS-CERT recommended practices on Industrial Security)
www.first.org/cvss/calculator/3.1 (x_CVSS v3.1 Calculator, Not Applicable)
www.sick.com/.well-known/csaf/white/2026/sca-2026-0001.json (x_The canonical URL., Vendor Advisory)
www.sick.com/.well-known/csaf/white/2026/sca-2026-0001.pdf (vendor-advisory, Vendor Advisory)

Frequently asked questions

What is CVE-2026-22917?: CVE-2026-22917 is a medium-severity vulnerability in Sick Tdc-X401gl, classified under Allocation of Resources Without Limits or Throttling. CVSS score: 4.3/10. Published 2026-01-15.
How severe is CVE-2026-22917?: Medium severity. CVSS v3 base score is 4.3 out of 10.