CVE-2026-90703

CRITICAL 9.1

D-Link DWR-M921 formDiskCreateShare system os command injection

CVSS Score

9.1

EPSS Score

0.0%

EPSS Percentile

0th

A vulnerability has been found in D-Link DWR-M921 1.1.52. The affected element is the function system of the file /boafrm/formDiskCreateShare. Such manipulation of the argument folderpath leads to os command injection. The attack may be launched remotely. The exploit has been disclosed to the public and may be used.

CWE	CWE-78 CWE-77
Vendor	d-link
Product	dwr-m921
Published	Sep 14, 2026
Last Updated	Sep 15, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H/E:P/RL:X/RC:R

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Scope

Confidentiality

Integrity

Availability

Affected Versions

D-Link / DWR-M921

1.1.52

References

NVD ↗ CVE.org ↗ EPSS Data ↗

vuldb.com: https://vuldb.com/vuln/403245 vuldb.com: https://vuldb.com/vuln/403245/cti vuldb.com: https://vuldb.com/cve/CVE-2026-90703 vuldb.com: https://vuldb.com/submit/917695 gist.github.com: https://gist.github.com/H3rmesk1t/24a09e799cd873abde6a2a806a030568 dlink.com: https://www.dlink.com/

Credits

🔍 H3rmesk1t (VulDB User)