Critical 9.1Published Aug 31, 2026

CVE-2026-82690D-Link DNS-327L/DNS-340L ve_mgr.cgi os command injection

Updated under an hour ago (2026-10-19 07:30 UTC)

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It affects D-Link DNS-327L and 1 other product. Add what you run to find out whether that includes you.

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Every CVE for D-Link DNS-327L

Exploited in the last 30 days

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.

CVSS: 9.1 CRITICAL (v3.1, CNA)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
Weakness (CWE): CWE-78, CWE-77
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: VulDB
NVD analysis: Deferred
Record last updated: Aug 31, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

D-Link DNS-327L d-link:dns-327l	20260717	CNA record
D-Link DNS-340L d-link:dns-340l	20260717	CNA record

References

https://vuldb.com/vuln/397178vdb-entry, technical-description
https://vuldb.com/vuln/397178/ctisignature, permissions-required
https://vuldb.com/cve/CVE-2026-82690third-party-advisory
https://vuldb.com/submit/894209third-party-advisory
https://github.com/dxz0069/WAVLINK-WN530H4-Command-Injection-in-set_add_routing/blob/main/DLINK-CMD-004-vulndb.mdexploit
https://www.dlink.com/product

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.