Vulnerability · Published Aug 31, 2026 · Assigned by VulDB
CVE-2026-82690D-Link DNS-327L/DNS-340L ve_mgr.cgi os command injection
Critical 9.1
In plain English
A critical-severity OS command injection in DNS-327L from D-Link. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 3.6% (higher than 90% of all known vulnerabilities).
Severity (CVSS 3.1)9.1Critical
Exploit odds (30 days)3.6%top 10.5% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known
Official description
A flaw has been found in D-Link DNS-327L and DNS-340L up to 20260717. Affected by this vulnerability is an unknown functionality of the file /cgi-bin/ve_mgr.cgi. This manipulation of the argument f_dev causes os command injection. The attack is possible to be carried out remotely. The exploit has been published and may be used.
Affected products (as reported)
Weakness: CWE-78, CWE-77 · Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H/E:P/RL:X/RC:R
References
- VDB-397178 | D-Link DNS-327L/DNS-340L ve_mgr.cgi os command injection vdb-entry, technical-description
- VDB-397178 | CTI Indicators (IOB, IOC, TTP, IOA) signature, permissions-required
- CVE-2026-82690 | CVE Analysis and Report third-party-advisory
- Submit #894209 | D-Link DNS-327L/DNS-340L ShareCenter confirmed ShareCenter firmware builds OS Command Injection third-party-advisory
- https://github.com/dxz0069/WAVLINK-WN530H4-Command-Injection-in-set_add_routing/blob/main/DLINK-CMD-004-vulndb.md exploit
- https://www.dlink.com/ product