Reference page — cumulative record through Sunday, October 4, 2026 UTC. Reference pages update as the archive grows; only dated daily editions are immutable pages of record.
CVE-2026-85223
D-Link DNS-340L CGI dropbox.cgi os command injection
AV AC AT PR UI VC VI VA CVSS EPSS %ile KEV
N L N L N H H H 8.6 .0328 88.0 —
AFFECTED
Product Versions Fixed
DNS-340L 1.01B04 – —
TIMELINE
Sep 3 Reserved by VulDB
Sep 3 Published (CNA: VulDB)
Sep 4 EXPLOIT PUBLISHED — CVE-2026-85223 (D-Link DNS-340L). Public exploit reference added.
Description
A vulnerability was found in D-Link DNS-340L 1.01B04. Affected by this issue is some unknown functionality of the file /cgi-bin/dropbox.cgi of the component CGI Handler. Performing a manipulation of the argument callback_url/sync_interval results in os command injection. The attack can be initiated remotely. The exploit has been made public and could be used.
Lifecycle
Complete event history — 3 events, chronological
| Date | Event | Detail |
| September 3, 2026 | Reserved | Reserved by VulDB |
| September 3, 2026 | Published | Published (CNA: VulDB) |
| September 4, 2026 | EXPLOIT PUBLISHED | EXPLOIT PUBLISHED — CVE-2026-85223 (D-Link DNS-340L). Public exploit reference added. |
Affected
Affected products and packages — 1 row
| Vendor | Product / Package | Ecosystem | Version introduced | Fixed |
| D-Link | DNS-340L | — | 1.01B04 | — |
About this page
This is a reference page, not a dated page of record. It assembles the complete lifecycle of CVE-2026-85223 from the CVE Program record, NVD enrichment, the CISA KEV catalog, EPSS, and OSV advisories. The box score's numbers (CVSS, EPSS, KEV status) are current as of Sunday, October 4, 2026 UTC and are re-derived as the archive grows; only dated daily editions are immutable pages of record. The authoritative source for this identifier is cve.org.