CVE-2026-82688

CRITICAL 9.1

D-Link DNS-340L/DNS-345 Virtual Volume virtual_vol.cgi os command injection

CVSS Score

9.1

EPSS Score

0.0%

EPSS Percentile

0th

A security vulnerability has been detected in D-Link DNS-340L and DNS-345 1.01B04/1.03B06/1.04.B02/1.05b04. This impacts an unknown function of the file /cgi-bin/virtual_vol.cgi of the component Virtual Volume Handler. The manipulation of the argument f_sharename/f_target/f_name leads to os command injection. Remote exploitation of the attack is possible. The exploit has been disclosed publicly and may be used.

CWE	CWE-78 CWE-77
Vendor	d-link
Product	dns-340l
Published	Aug 31, 2026

Stay Ahead of the Next One

Get instant alerts for d-link dns-340l

Be the first to know when new critical vulnerabilities affecting d-link dns-340l are published — delivered to Slack, Telegram or Discord.

Get Free Alerts → Free · No credit card · 60 sec setup

CVSS v3 Breakdown

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

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Scope

Confidentiality

Integrity

Availability

Affected Versions

D-Link / DNS-340L

1.01B04 1.03B06 1.04.B02 1.05b04

D-Link / DNS-345

1.01B04 1.03B06 1.04.B02 1.05b04

References

NVD ↗ CVE.org ↗ EPSS Data ↗

vuldb.com: https://vuldb.com/vuln/397176 vuldb.com: https://vuldb.com/vuln/397176/cti vuldb.com: https://vuldb.com/cve/CVE-2026-82688 vuldb.com: https://vuldb.com/submit/894190 github.com: https://github.com/dxz0069/WAVLINK-WN530H4-Command-Injection-in-set_add_routing/blob/main/DLINK-CMD-001-vulndb.md dlink.com: https://www.dlink.com/

Credits

🔍 ST4R0001 (VulDB User)