Vulnerability · Published Jul 21, 2026 · Assigned by VulDB
CVE-2026-16329D-Link DNS-320 uploadify.php unrestricted upload
High 7.3
In plain English
A high-severity unrestricted file upload in DNS-320 from D-Link. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 1.4% (higher than 73% of all known vulnerabilities).
Severity (CVSS 3.1)7.3High
Exploit odds (30 days)1.4%top 26.6% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known
Official 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.
Affected products (as reported)
Weakness: CWE-434, CWE-284 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R
References
- VDB-380694 | D-Link DNS-320 uploadify.php unrestricted upload vdb-entry, technical-description
- VDB-380694 | CTI Indicators (IOB, IOC, TTP, IOA) signature, permissions-required
- CVE-2026-16329 | CVE Analysis and Report third-party-advisory
- Submit #858462 | D-Link (Shanghai)Limited Corp. D-Link DNS32 1.0.2 CWE-434 (Unrestricted Upload of File with Dangerous Type) third-party-advisory
- https://ucn9h68n9289.feishu.cn/docx/MBHDdPBz4oUXa9xCdujchmPZneg?from=from_copylink exploit
- https://www.dlink.com/ product