PT-2026-61756 · D Link · Dns-320

Red88-Debug · CVE-2026-16331 · Published 2026-07-21 · Updated 2026-07-21

Positive Technologies (AI Summary)

CVSS v2.0

7.5

High

Base vector

AV:N/AC:L/Au:N/C:P/I:P/A:P

Name of the Vulnerable Software and Affected Versions D-Link DNS-320 version 1.0.2

Description A remote unrestricted file upload issue exists in the /web/function/save ajax.php endpoint. By manipulating the Malicious Handler argument, an attacker can upload arbitrary files to the system.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability. Restrict access to the /web/function/save ajax.php endpoint to minimize the risk of exploitation.

Exploit

Improper Access Control

Unrestricted File Upload

Weakness Enumeration

CWE-284

CWE-434

Related Identifiers

CVE-2026-16331

Affected Products

Dns-320

References · 8

• 🔥 https://ucn9h68n9289.feishu.cn/docx/UZ6id3F1Joqlpxxn3NFcL8r7nHb?from=from_copylink · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2026-16331 · Security Note
• https://vuldb.com/submit/858464 · Note
• https://dlink.com · Note
• https://vuldb.com/cve/CVE-2026-16331 · Note
• https://vuldb.com/vuln/380697 · Note
• https://twitter.com/VulmonFeeds/status/2079394112952750506 · Twitter Post
• https://vuldb.com/vuln/380697/cti · Note