CVE-2026-13564: Edimax EW-7478APC POST Request formPPPoESetup stack-based overflow
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-based buffer overflow. The attack can be initiated remotely. The exploit has been made public and could be used. The vendor was contacted early about this disclosure but did not respond in any way.
Affected Software
Event History
Frequently Asked Questions
What is the severity of CVE-2026-13564?
The severity of CVE-2026-13564 is rated as high with a score of 8.8.
What are the potential impacts of CVE-2026-13564?
CVE-2026-13564 can lead to remote code execution due to a stack-based buffer overflow.
How do I fix CVE-2026-13564?
To remediate CVE-2026-13564, users should update to the latest firmware version provided by Edimax.
Who is affected by CVE-2026-13564?
CVE-2026-13564 affects users of the Edimax EW-7478APC running version 1.04.
Can CVE-2026-13564 be exploited remotely?
Yes, CVE-2026-13564 can be exploited remotely through crafted POST requests.