CVE-2026-82688

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

Assigner: VulDB
Reserved: 30.08.2026 Published: 31.08.2026 Updated: 31.08.2026

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.

Metrics

CVSS Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:P
CVSS Score: 9.4

Exploitability Metrics		Vulnerable System Impact Metrics		Subsequent System Impact Metrics
Attack Vector	Network	Confidentiality	High	Confidentiality	High
Attack Complexity	Low	Integrity	High	Integrity	High
Attack Requirements	None	Availability	High	Availability	High
Privileges Required	High
User Interaction	None

CVSS 4.0

CVSS 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
CVSS Score: 9.1

Attack Vector	Network	Scope	Changed
Attack Complexity	Low	Confidentiality Impact	High
Privileges Required	High	Integrity Impact	High
User Interaction	None	Availability Impact	High

CVSS 3.1

CVSS Vector: CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H/E:P/RL:X/RC:R
CVSS Score: 9.1

Attack Vector	Network	Scope	Changed
Attack Complexity	Low	Confidentiality Impact	High
Privileges Required	High	Integrity Impact	High
User Interaction	None	Availability Impact	High

CVSS 3.0

CVSS Vector: AV:N/AC:L/Au:M/C:C/I:C/A:C/E:POC/RL:ND/RC:UR
CVSS Score: 8.3

Access Vector	Network	Confidentiality Impact	Complete
Access Complexity	Low	Integrity Impact	Complete
Authentication	Multiple	Availability Impact	Complete

CVSS 2.0

Product Status

Vendor	D-Link
Product	DNS-340L
Versions	Version 1.01B04 is affected Version 1.03B06 is affected Version 1.04.B02 is affected Version 1.05b04 is affected

Vendor

D-Link

Product

DNS-340L

Versions

Version 1.01B04 is affected
Version 1.03B06 is affected
Version 1.04.B02 is affected
Version 1.05b04 is affected

Vendor	D-Link
Product	DNS-345
Versions	Version 1.01B04 is affected Version 1.03B06 is affected Version 1.04.B02 is affected Version 1.05b04 is affected

Vendor

D-Link

Product

DNS-345

Versions

Version 1.01B04 is affected
Version 1.03B06 is affected
Version 1.04.B02 is affected
Version 1.05b04 is affected

Credits

ST4R0001 (VulDB User) reporter

References

Problem Types