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Critical severity · published Sep 14, 2026
CVE-2026-90702
D-Link DWR-M921 formDiskFormat system os command injection
9.1
CVSS
3.6%
EPSS
No
On KEV
Description
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
High
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)3.6% · higher than 89% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
DW
DWR-M921 · D-Link
1.1.52 · source: vendor
Affected product
DW
DWR-M921
D-Link
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-90702
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-90702
gist.github.com
https://gist.github.com/H3rmesk1t/1f7efbf4584ce13222e8b0c669e7784a
vuldb.com
https://vuldb.com/cve/CVE-2026-90702
vuldb.com
https://vuldb.com/submit/917692
vuldb.com
https://vuldb.com/vuln/403244
vuldb.com
https://vuldb.com/vuln/403244/cti
www.dlink.com
https://www.dlink.com/
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