CVE-2026-19961 — Security Box Score

CVE · referencelatest edition

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.

CVE-2026-19961HIGH

Edimax EW-7478APC formWlSiteSurvey buffer overflow

  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 15  EXPLOIT PUBLISHED — CVE-2026-19961 (Edimax EW-7478APC). Public exploit reference added.
  Aug 16  Reserved by VulDB
  Aug 16  Published (CNA: VulDB)
  Aug 17  RESCORED — CVE-2026-19961 (Edimax EW-7478APC). CVSS 9.4 → 8.6 (NVD).

CWE-119, CWE-120 · CNA: VulDB · CVSS v4.0 · 5 references · NVD status: Received

Description

A vulnerability was detected in Edimax EW-7478APC 1.04. Affected is the function formWlSiteSurvey of the file /goform/formWlSiteSurvey. Performing a manipulation of the argument selSSID results in buffer overflow. The attack is possible to be carried out remotely. The exploit is now public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

Lifecycle

Complete event history — 4 events, chronological
Date	Event	Detail
August 15, 2026	EXPLOIT PUBLISHED	EXPLOIT PUBLISHED — CVE-2026-19961 (Edimax EW-7478APC). Public exploit reference added.
August 16, 2026	Reserved	Reserved by VulDB
August 16, 2026	Published	Published (CNA: VulDB)
August 17, 2026	RESCORED	RESCORED — CVE-2026-19961 (Edimax EW-7478APC). CVSS 9.4 → 8.6 (NVD).

Affected

Affected products and packages — 1 row
Vendor	Product / Package	Ecosystem	Version introduced	Fixed
Edimax	EW-7478APC	—	1.04	—

Weaknesses

CWE-119 · CWE-120

References (5)

Authoritative record: CVE-2026-19961 at cve.org

Vendors: edimax

Weaknesses: CWE-119 · CWE-120

About this page

This is a reference page, not a dated page of record. It assembles the complete lifecycle of CVE-2026-19961 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.