CVE-2026-13564

HIGH

Edimax EW-7478APC POST Request formPPPoESetup stack-based overflow

Title source: cna
STIX 2.1

Description

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.

References (5)

Core 5
Core References
Vdb Entry, Technical Description vdb-entry technical-description
VDB-374572 | Edimax EW-7478APC POST Request formPPPoESetup stack-based overflow
https://vuldb.com/vuln/374572
Signature, Permissions Required signature permissions-required
VDB-374572 | CTI Indicators (IOB, IOC, IOA)
https://vuldb.com/vuln/374572/cti
Third Party Advisory third-party-advisory
CVE-2026-13564 | CVE Analysis and Report
https://vuldb.com/cve/CVE-2026-13564
Third Party Advisory third-party-advisory
Submit #844114 | EDIMAX EW-7478APC EW-7478APC 1.04 Buffer Overflow
https://vuldb.com/submit/844114

Scores

CVSS v3 8.8
EPSS 0.0044
EPSS Percentile 36.6%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation poc
Automatable no
Technical Impact total

Details

CWE
CWE-119 CWE-121
Status published
Products (1)
Edimax/EW-7478APC 1.04
Published Jun 29, 2026
Tracked Since Jun 29, 2026