What is CVE-2026-13564?

CVE-2026-13564 is a high-severity vulnerability in Edimax Ew-7478apc, classified under Improper Restriction of Operations within the Bounds of a Memory Buffer. CVSS score: 8.8/10. Published 2026-06-29.

How severe is CVE-2026-13564?

High severity. CVSS v3 base score is 8.8 out of 10.

Buffer overflow in Edimax Ew-7478apc

CVE-2026-13564

A vulnerability was found in Edimax EW-7478APC 1.04. Affected is the function formPPPoESetup of the file /goform/formPPPoESetup of the component POST Request Handler. Performing a manipulation of the argument pppUserName results in stack-b…

Vulnerability class: Buffer Overflow

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

Affected products

Edimax Ew-7478apc — versions 1.04

Weakness classification (CWE)

References

cna@vuldb.com (technical-description, vdb-entry)
cna@vuldb.com (signature, permissions-required)
cna@vuldb.com (third-party-advisory)
cna@vuldb.com (third-party-advisory)
cna@vuldb.com (exploit)

Frequently asked questions

What is CVE-2026-13564?: CVE-2026-13564 is a high-severity vulnerability in Edimax Ew-7478apc, classified under Improper Restriction of Operations within the Bounds of a Memory Buffer. CVSS score: 8.8/10. Published 2026-06-29.
How severe is CVE-2026-13564?: High severity. CVSS v3 base score is 8.8 out of 10.