Vulnerability · Published May 11, 2026 · Assigned by VulDB
CVE-2026-8272D-Link DNS-320 webfile_mgr.cgi chown os command injection
Medium 4.7
In plain English
A medium-severity OS command injection 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 6.1% (higher than 93% of all known vulnerabilities).
Severity (CVSS 3.1)4.7Medium
Exploit odds (30 days)6.1%top 6.5% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known
Official description
A security flaw has been discovered in D-Link DNS-320 2.06B01. This affects the function delete/rename/copy/move/chmod/chown of the file /cgi-bin/webfile_mgr.cgi. The manipulation results in os command injection. The attack may be performed from remote. The exploit has been released to the public and may be used for attacks.
Affected products (as reported)
Weakness: CWE-78, CWE-77 · Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R
References
- VDB-362569 | D-Link DNS-320 webfile_mgr.cgi chown os command injection vdb-entry, technical-description
- VDB-362569 | CTI Indicators (IOB, IOC, TTP, IOA) signature, permissions-required
- Submit #810079 | D-Link Corporation DNS-320 ShareCenter NAS (Rev.A) Firmware 2.06B01 HOTFIX CWE-78: OS Command Injection third-party-advisory
- https://github.com/dxz0069/WAVLINK-WN530H4-Command-Injection-in-set_add_routing/blob/main/D-Link%20DNS-320%20webfile_mgr.cgi%20Multiple%20OS%20Command%20Injection%20via%20File%20Operations.md exploit
- https://www.dlink.com/ product