Description
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.
Published: 2026-10-13
Score: 9.8 Critical
EPSS: < 1% Very Low
KEV: No
Impact: Remote Code Execution
Action: Immediate Patch
AI Analysis

Impact

The vulnerability allows a remote attacker to run arbitrary code on the router, which can lead to full compromise of the device. This flaw is a classic code injection flaw that would let an attacker gain privileged control over the appliance, potentially exposing the network it serves and allowing further lateral movement. The impact is significant, affecting confidentiality, integrity, and availability of the network infrastructure.

Affected Systems

Skyworth Digital SK-WR6640X Wi‑Fi 6 Dual‑Band Fiber Router (AX1800M) V1.0.3 is the only product identified as affected. No additional versions or models were reported in the data.

Risk and Exploitability

Exploitability is likely straightforward over the internet because the attack can reach the device remotely and no authentication is required, a detail inferred from the context rather than explicitly stated in the CVE data. The CVSS score is 9.8 and the EPSS score is < 1%, and the vulnerability is not listed in CISA KEV. Despite the low EPSS, remote code execution flaws are inherently high risk and should be treated with urgency. The likely attack vector is network‑based, targeting the router’s management interface or firmware update mechanism, with no authentication required—this inference is drawn from the description but is not explicitly detailed.

Generated by OpenCVE AI on October 17, 2026 at 08:40 UTC.

Remediation

No solution or workaround provided in the CVE record.

OpenCVE Recommended Actions

  • Apply the latest firmware update released by Skyworth Digital for the SK‑WR6640X router or upgrade to a supported model.
  • If a patch is not yet available, immediately isolate the device from the untrusted network and restrict external access to local management interfaces.
  • Implement a strict password policy and disable remote management features until a vendor fix is applied.

Generated by OpenCVE AI on October 17, 2026 at 08:40 UTC.

Tracking

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Advisories

No advisories yet.

History

Sat, 17 Oct 2026 09:00:00 +0000

Type Values Removed Values Added
Title Remote Code Execution in Skyworth SK‑WR6640X Wi‑Fi 6 Dual‑Band Fiber Router

Wed, 14 Oct 2026 20:30:00 +0000

Type Values Removed Values Added
Weaknesses CWE-94
Metrics cvssV3_1

{'score': 9.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H'}

ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Tue, 13 Oct 2026 16:00:00 +0000

Type Values Removed Values Added
Description 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.
References

Subscriptions

No data.

cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2026-10-14T19:25:03.543Z

Reserved: 2026-08-25T00:00:00.000Z

Link: CVE-2026-78802

cve-icon Vulnrichment

Updated: 2026-10-14T19:24:58.419Z

cve-icon NVD

Status : Deferred

Published: 2026-10-13T16:17:22.820

Modified: 2026-10-16T19:56:15.773

Link: CVE-2026-78802

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-10-17T08:45:05Z

Weaknesses
  • CWE-94

    Improper Control of Generation of Code ('Code Injection')