CVE-2026-13564

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

HIGH
8.8
CVSS Score
Published: June 29, 2026 at 11:45 AM UTC
Updated: October 25, 2026 at 09:10 PM UTC
1 product affected across 1 vendorEW-7478APC

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Severity
HIGH8.8
Exploit prediction
EPSS 0.8%
SSVC
PoC

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (5)

VDB EntryTechnical Description
Source: cverecord
https://vuldb.com/vuln/374572
SignaturePermissions Required
Source: cverecord
https://vuldb.com/vuln/374572/cti
Third Party Advisory
Source: cverecord
https://vuldb.com/cve/CVE-2026-13564
Third Party Advisory
Source: cverecord
https://vuldb.com/submit/844114

SSVC — Action Prioritization

SSVCPoCNot automatableTotal impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

8.8HIGHVulDB
Vector?

Quick Info

StatusDEFERRED
CWE
CWE-121CWE-119

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