Critical severity · published Aug 31, 2026
CVE-2026-82688
D-Link DNS-340L/DNS-345 Virtual Volume virtual_vol.cgi os command injection
9.1
CVSS
3.6%
EPSS
No
On KEV
Description
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
High
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)3.6% · higher than 89% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
DN
DNS-340L · D-Link
1.01B04; 1.03B06; 1.04.B02; 1.05b04 · source: vendor
DN
DNS-345 · D-Link
1.01B04; 1.03B06; 1.04.B02; 1.05b04 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-82688
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-82688
github.com
https://github.com/dxz0069/WAVLINK-WN530H4-Command-Injection-in-set_add_routing/blob/main/DLINK-CMD-001-vulndb.md
vuldb.com
https://vuldb.com/cve/CVE-2026-82688
vuldb.com
https://vuldb.com/submit/894190
vuldb.com
https://vuldb.com/vuln/397176
vuldb.com
https://vuldb.com/vuln/397176/cti
www.dlink.com
https://www.dlink.com/
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