Buffer Overflow in Edimax BR-6478AC formQoS
CVE-2026-10126 is a remotely reachable buffer overflow vulnerability affecting Edimax BR-6478AC firmware version 1.23. The flaw is present in the formQoS function exposed through the /goform/formQoS POST request handler. According to the provided content, manipulation of the selSSID argument can trigger the overflow. Because the vulnerable code is reachable over the network via crafted POST requests, an attacker with access to the affected management interface can cause memory corruption in the router process handling the request. Public exploit information is available.
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Impact
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Exploits
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No public exploit code observed for this vulnerability.
Affected products & vendors
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Recent activity
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Every observed campaign linking this CVE to a named adversary.
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Cross-references every affected SKU, including bundled OEM variants.
Community discussion across Reddit, Mastodon, and other social sources.