CVE-2026-82688: D-Link DNS-340L/DNS-345 Virtual Volume virtual_vol.cgi os command injection
- Is it exploited?
Not on CISA's list. CISA has not added it to the Known Exploited Vulnerabilities catalog as of . If CISA adds it, this page shows it as known exploited.
- How likely is exploitation in the next 30 days?
- 3.6%
EPSS score, percentile 89.4 of all scored records. A probability estimated by FIRST, not a report of exploitation.
CISA's SSVC assessment in the CVE record lists exploitation as poc.
- How severe?
- 9.4 Critical
CVSS v4.0 base score, given by the CNA
- What should I do?
CISA has set no required action, because the vulnerability is not in KEV.
The CVE record links no vendor advisory, patch or mitigation.
- Which versions are affected?
Affected
- 1.01B04
- 1.03B06
- 1.04.B02
- 1.05b04
- 1.01B04
- 1.03B06
and 2 more in the table below
Source: CISA KEV 2026.10.29, as of ; FIRST EPSS, as of ; CVE List, as of . About the data.
What to do
Advisories and patches
The CVE record links no vendor advisory, patch or mitigation.
This summary is based on the CVE record as of . Check the vendor's advisory before you act: affected versions and fixes can change.
Affected products and versions
As listed in the CVE record.
| Status | Versions |
|---|---|
| Affected | 1.01B04 |
| Affected | 1.03B06 |
| Affected | 1.04.B02 |
| Affected | 1.05b04 |
| Status | Versions |
|---|---|
| Affected | 1.01B04 |
| Affected | 1.03B06 |
| Affected | 1.04.B02 |
| Affected | 1.05b04 |
Source: CVE List, as of . About the data.
About this vulnerability
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 a…
Summary: CVE record, as of .
- CISA has not added CVE-2026-82688 to its Known Exploited Vulnerabilities (KEV) catalog, as of 29 Oct 2026.
- The CVE record was published on 31 Aug 2026.
- The CVE record carries a CVSS v4.0 base score of 9.4 (Critical), given by its CNA.
- FIRST's EPSS model puts the probability of exploitation in the next 30 days at 3.6% (percentile 89.4), as of 29 Oct 2026. EPSS is a statistical estimate, not a report of exploitation.
- CISA's SSVC assessment in the CVE record: exploitation poc, automatable no, technical impact total.
Source: CISA KEV 2026.10.29, as of ; CVE List, as of ; FIRST EPSS, as of . About the data.
Description
D-Link DNS-340L/DNS-345 Virtual Volume virtual_vol.cgi os command injection
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.
Source: CVE List, as of . About the data.
Weakness
CWE-78, CWE-77
CWE and CAPEC are maintained by MITRE; the entries are those named in the CVE record.
Timeline
| Date | Event |
|---|---|
| CVE record published | |
| CVE record last updated |
References
6
- CVE-2026-82688 | CVE Analysis and Report
- Submit #894190 | D-Link DNS-340L/DNS-345 ShareCenter DNS-340L REVA 1.01B04; DNS-345 REVA 1.03B06/1.04.B02/1.05b04 HOTFIX OS Command Injection
- VDB-397176 | D-Link DNS-340L/DNS-345 Virtual Volume virtual_vol.cgi os command injection
- github.com
- VDB-397176 | CTI Indicators (IOB, IOC, TTP, IOA)
- dlink.com
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