What is CVE-2026-90702?

CVE-2026-90702 is a critical-severity vulnerability in D-Link Dwr-M921, classified under Command Injection. CVSS score: 9.1/10. Published 2026-09-14.

How severe is CVE-2026-90702?

Critical severity. CVSS v3 base score is 9.1 out of 10.

RCE in D-Link Dwr-M921

CVE-2026-90702

A flaw has been found in D-Link DWR-M921 1.1.52. Impacted is the function system of the file /boafrm/formDiskFormat. This manipulation of the argument partition causes os command injection. The attack may be initiated remotely. The exploit has been published and may be used.

Vulnerability class: Command Injection (OS Command Injection)

CVSS v3 metric

CVSS v3 base score 9.1 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H.

Affected products

D-link Dwr-m921 — versions 1.1.52

Weakness classification (CWE)

References

cna@vuldb.com (technical-description, vdb-entry)
cna@vuldb.com (signature, permissions-required)
cna@vuldb.com (third-party-advisory)
cna@vuldb.com (third-party-advisory)
cna@vuldb.com (exploit)
cna@vuldb.com (product)

Frequently asked questions

What is CVE-2026-90702?: CVE-2026-90702 is a critical-severity vulnerability in D-Link Dwr-M921, classified under Command Injection. CVSS score: 9.1/10. Published 2026-09-14.
How severe is CVE-2026-90702?: Critical severity. CVSS v3 base score is 9.1 out of 10.