Reference page — cumulative record through Wednesday, August 19, 2026 UTC. Reference pages update as the archive grows; only dated daily editions are immutable pages of record.
AV AC AT PR UI VC VI VA CVSS EPSS %ile KEV N L N L N H H H 8.6 .0047 38.9 —
AFFECTED Product Versions Fixed EW-7478APC 1.04 – —
TIMELINE Aug 16 Reserved by VulDB Aug 16 Published (CNA: VulDB) Aug 18 EXPLOIT PUBLISHED — CVE-2026-19959 (Edimax EW-7478APC). Public exploit reference added.
A weakness has been identified in Edimax EW-7478APC 1.04. This affects the function formWanTcpipSetup of the file /goform/formWanTcpipSetup. This manipulation of the argument pppUserName causes stack-based buffer overflow. Remote exploitation of the attack is possible. The exploit has been made available to the public and could be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.
| Date | Event | Detail |
|---|---|---|
| August 16, 2026 | Reserved | Reserved by VulDB |
| August 16, 2026 | Published | Published (CNA: VulDB) |
| August 18, 2026 | EXPLOIT PUBLISHED | EXPLOIT PUBLISHED — CVE-2026-19959 (Edimax EW-7478APC). Public exploit reference added. |
| Vendor | Product / Package | Ecosystem | Version introduced | Fixed |
|---|---|---|---|---|
| Edimax | EW-7478APC | — | 1.04 | — |
Authoritative record: CVE-2026-19959 at cve.org
Vendors: edimax
This is a reference page, not a dated page of record. It assembles the complete lifecycle of CVE-2026-19959 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 Wednesday, August 19, 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.