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CVE-2026-16329— D-Link DNS-320 uploadify.php unrestricted upload

CVSS 7.3 · High EPSS 0.54% · P43

Possible ATT&CK Techniques 1AI

T1505.003 · Web Shell

Affected Version Matrix 1

VendorProductVersion RangeStatus
D-LinkDNS-3201.0.2affected
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I. Basic Information for CVE-2026-16329

Vulnerability Information
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Vulnerability Title
D-Link DNS-320 uploadify.php unrestricted upload
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability was identified in D-Link DNS-320 1.0.2. Impacted is an unknown function of the file /photo_center/php/uploadify.php. The manipulation of the argument Malicious Handler leads to unrestricted upload. The attack may be initiated remotely. The exploit is publicly available and might be used.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
危险类型文件的不加限制上传
Source: CVE Program / CVE List V5
Vulnerability Title
D-Link DNS-320 权限许可和访问控制问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
D-Link DNS-320是中国D-Link公司的网络存储设备。 D-Link DNS-320 1.0.2版本存在安全漏洞，该漏洞源于文件/photo_center/php/uploadify.php中的参数Malicious Handler存在未限制上传问题，可能导致远程攻击者利用该漏洞。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

VendorProductAffected VersionsCPESubscribe
D-LinkDNS-320 1.0.2 cpe:2.3:h:d-link:dns-320:*:*:*:*:*:*:*:*

II. Public POCs for CVE-2026-16329

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III. Intelligence Information for CVE-2026-16329

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News Coverage for CVE-2026-16329 (1)

Vendor Pages for CVE-2026-16329 (1)

Same Patch Batch · D-Link · 2026-07-21 · 6 CVEs total

CVE-2026-163317.3 HIGHD-Link DNS-320 save_ajax.php unrestricted upload
CVE-2026-163307.3 HIGHD-Link DNS-320 uploadify.php unrestricted upload
CVE-2026-163327.3 HIGHD-Link DNS-320 multi_uploadify.php unrestricted upload
CVE-2026-164477.3 HIGHD-Link DNS-320 multi_uploadify.php unrestricted upload
CVE-2026-164486.3 MEDIUMD-Link DNS-1550-04 remote_backup.cgi cgi_check_rsync_rw command injection

IV. Related Vulnerabilities

Same product: DNS-320
Same vendor: D-Link
Same weakness: CWE-434

V. Comments for CVE-2026-16329

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