What is CVE-2026-90699?

CVE-2026-90699 is a critical-severity vulnerability in D-Link Dwr-M920, classified under Command Injection. CVSS score: 9.9/10. Published 2026-09-14.

How severe is CVE-2026-90699?

Critical severity. CVSS v3 base score is 9.9 out of 10.

RCE in D-Link Dwr-M920

CVE-2026-90699

A weakness has been identified in D-Link DWR-M920 1.1.7. This issue affects the function sub_41E60C of the file /boafrm/formPinManageSetup. This manipulation of the argument newPin causes os command injection. The attack can be initiated remotely. The exploit has been made available to the public and could be used for attacks.

Vulnerability class: Command Injection (OS Command Injection)

EPSS: 0.016 (74.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.9 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H.

Affected products

D-link Dwr-m920 — versions 1.1.7

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 (issue-tracking, exploit)
cna@vuldb.com (product)

Frequently asked questions

What is CVE-2026-90699?: CVE-2026-90699 is a critical-severity vulnerability in D-Link Dwr-M920, classified under Command Injection. CVSS score: 9.9/10. Published 2026-09-14.
How severe is CVE-2026-90699?: Critical severity. CVSS v3 base score is 9.9 out of 10.