What is CVE-2026-1653?

CVE-2026-1653 is a medium-severity vulnerability in Lenovo Smart Connect, classified under Divide By Zero. CVSS score: 5.5/10. Published 2026-03-11.

How severe is CVE-2026-1653?

Medium severity. CVSS v3 base score is 5.5 out of 10.

Vulnerability in Lenovo Smart Connect

CVE-2026-1653

A potential divide by zero vulnerability was reported in the Lenovo Virtual Bus driver used in Smart Connect that could allow a local authenticated user to cause a Windows blue screen error.

EPSS: 0.000 (5.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H.

Affected products

Lenovo Smart Connect — versions 0

Weakness classification (CWE)

CWE-369 — Divide By Zero

References

support.lenovo.com/us/en/product_security/LEN-209683

Frequently asked questions

What is CVE-2026-1653?: CVE-2026-1653 is a medium-severity vulnerability in Lenovo Smart Connect, classified under Divide By Zero. CVSS score: 5.5/10. Published 2026-03-11.
How severe is CVE-2026-1653?: Medium severity. CVSS v3 base score is 5.5 out of 10.