CVE-2026-19961

Edimax EW-7478APC formWlSiteSurvey buffer overflow

Published: Aug 16, 2026Updated: Aug 20, 2026 Sources: CVE List NVDCWE-119

9.9CRITICAL

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.

No summary for this CVE yet.

CVSS Vector Breakdown

Exploitability

AV:NAttack Vector

Network

AC:LAttack Complexity

Low

PR:LPrivileges Required

Low

UI:NUser Interaction

None

Scope

S:CScope

Changed

Impact

C:HConfidentiality

High

I:HIntegrity

High

A:HAvailability

High

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Weaknesses

CWE-119 CWE-120

Affected Products

Edimax

commercial·TW

EW-7478APC

Networking Infrastructure

Exploitability

No known exploits, KEV entries, or remediation guidance available for this vulnerability yet.

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Attack Graph

Products CVE Techniques Tactics

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MITRE ATT&CK

2 techniques

Initial Access

Privilege Escalation

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References

https://vuldb.com/vuln/391138

vuldb.com

https://vuldb.com/vuln/391138/cti

vuldb.com

https://vuldb.com/cve/CVE-2026-19961

vuldb.com

and 2 more references View all →

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