CVE-2026-19961

criticalCVSS 9.9covered by 1 sourcefirst seen 2026-08-16

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.

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Exploitation outlook

Low exploitation risk0.48% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 39% of all EPSS-scored CVEs.

Advisory coverage (1)

criticalCVE-2026-19961: A vulnerability was detected in Edimax EW-7478APC 1.04. Affected is the function formWlSiteSur…nvd · 2026-08-16

External references

NVD record for CVE-2026-19961

CVE.org record

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