What’s Vulnerable › Vulnerabilities

CVE-2026-13580: Edimax EW-7478APC POST Request formQoS buffer overflow

• Severity: high (CVSS 8.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.8% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-06-29 · updated 2026-10-25
• Weakness: CWE-119

Description

A security vulnerability has been detected in Edimax EW-7478APC 1.04. This affects the function formQoS of the file /goform/formQoS of the component POST Request Handler. The manipulation of the argument selSSID leads to buffer overflow. Remote exploitation of the attack is possible. The exploit has been disclosed publicly and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

Affected products

• Edimax EW-7478APC: 1.04

References

• https://lavender-bicycle-a5a.notion.site/EDIMAX-EW-7478APC-formQoS-34b53a41781f8095bffacdea103a82d1
• https://vuldb.com/cve/CVE-2026-13580
• https://vuldb.com/submit/844115
• https://vuldb.com/vuln/374586
• https://vuldb.com/vuln/374586/cti

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