High severity · published Jul 21, 2026
CVE-2026-16447
D-Link DNS-320 multi_uploadify.php unrestricted upload
7.3
CVSS
1.6%
EPSS
No
On KEV
Description
A vulnerability has been found in D-Link DNS-320 1.0.2. Impacted is an unknown function of the file /web/jquery/uploader/multi_uploadify.php. The manipulation of the argument Filedata[] leads to unrestricted upload. Remote exploitation of the attack is possible. The exploit has been disclosed to the public and may be used.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
Low
Integrity
Low
Availability
Low
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.6% · higher than 75% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
DN
DNS-320 · D-Link
1.0.2 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-16447
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-16447
ucn9h68n9289.feishu.cn
https://ucn9h68n9289.feishu.cn/docx/KttYdnLfzotGUSxx7p3cbaornPd?from=from_copylink
vuldb.com
https://vuldb.com/cve/CVE-2026-16447
vuldb.com
https://vuldb.com/submit/858466
vuldb.com
https://vuldb.com/vuln/380826
vuldb.com
https://vuldb.com/vuln/380826/cti
www.dlink.com
https://www.dlink.com/
More from DNS-320
9.8
CVE-2026-4214
D-Link DNS-1550-04 app_mgr.cgi UPnP_AV_Server_Path_Setting stack-based overflow
9.8
CVE-2026-4213
D-Link DNS-1550-04 gui_mgr.cgi cgi_myfavorite_verify stack-based overflow
9.8
CVE-2026-4212
D-Link DNS-1550-04 download_mgr.cgi Downloads_Schedule_Info stack-based overflow
9.8
CVE-2026-4211
D-Link DNS-1550-04 local_backup_mgr.cgi Local_Backup_Info stack-based overflow
9.8
CVE-2026-4210
D-Link DNS-1550-04 time_machine.cgi cgi_tm_set_share command injection