CVE-2026-78802

An issue in SKYWORTH DIGITAL CO.,LTD SK-WR6640X Wi-Fi 6 Dual-Band Fiber Router (AX1800M) V1.0.3 allows a remote attacker to execute arbitrary code.

Scores

CVSS out of 10, critical severity.

EPSS chance of exploitation in the next 30 days.

Published

13 October 2026

Last changed

16 October 2026

NVD status

Deferred

Severity

Critical, CVSS 9.8 out of 10 (version 3.1)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness

Known exploited

Not in the CISA Known Exploited Vulnerabilities catalogue in this build.

EPSS

0.5% chance of exploitation activity in the next 30 days (percentile 43).

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