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CVE-2026-129250

9.9, critical

Edimax BR6478ACV2 Improper Restriction of Operations within the Bounds of a Memory Buffer Vulnerability

NVD (opens in a new tab) CVE.org (opens in a new tab)
CVSS
9.9, critical critical CVSS v3.1
EPSS, next 30 days
n/a
Exploitation
No public evidence
Published
14 Nov 2026yesterday

Description

A security vulnerability has been detected in Edimax BR6478ACV2 1.23. The impacted element is the function formPPTPSetup of the file webs. The manipulation of the argument pptpUserName leads to buffer overflow. It is possible to initiate the attack remotely. The exploit has been disclosed publicly and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

Details

Vendor
Edimax
Product
BR6478ACV2
Weakness
CWE-119 (opens in a new tab)
Status
Deferred
Updated
14 Nov 2026
Assigner
cna@vuldb.com

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

References 5

Other references 5

The kind is read from NVD's tags where present and from the shape of the URL otherwise, so treat it as a hint.

Other Edimax CVEs

Every Edimax CVE we hold

Same vendor in what we hold, not a known link between the flaws.

  • CVE-2025-1316 Edimax IC-7100 IP Camera OS Command Injection Vulnerability KEV EPSS 74% 9.8, critical
  • CVE-2026-122051 Edimax BR-6208AC Injection Vulnerability EPSS 3% 10, critical
  • CVE-2026-108914 Edimax BR-6208AC Improper Restriction of Operations within the Bounds of a Memory Buffer Vulnerability EPSS 0.6% 9.9, critical
  • CVE-2026-108915 Edimax BR-6208AC Improper Restriction of Operations within the Bounds of a Memory Buffer Vulnerability EPSS 0.4% 9.9, critical
  • CVE-2026-108917 Edimax BR-6208AC Injection Vulnerability EPSS 2% 10, critical
  • CVE-2026-108918 Edimax BR-6208AC Injection Vulnerability EPSS 2% 10, critical
  • CVE-2026-108916 Edimax BR-6208AC Injection Vulnerability EPSS 2% 8.3, high

Beyond this page

Is CVE-2026-129250 in your network?

This page tells you how dangerous CVE-2026-129250 is out there. Whether it sits on one of your devices, only a scan of your own network can tell. That is what our systems do, every day, for the companies we protect.

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    Detect it if it's exploited

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Check your exposure

Assembled from the NVD 2.0 API, the CISA Known Exploited Vulnerabilities Catalog and FIRST EPSS. Scores are as of our last collection on 15 Nov 2026, not the live upstream state.