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.
Published: 2026-11-14
Score: 9.4 Critical
EPSS: n/a
KEV: No
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Remediation

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History

Sat, 14 Nov 2026 11:45:00 +0000

Type Values Removed Values Added
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.
Title Edimax BR6478ACV2 webs formPPTPSetup buffer overflow
First Time appeared Edimax
Edimax br6478acv2
Weaknesses CWE-119
CWE-120
CPEs cpe:2.3:a:edimax:br6478acv2:*:*:*:*:*:*:*:*
Vendors & Products Edimax
Edimax br6478acv2
References
Metrics cvssV2_0

{'score': 9, 'vector': 'AV:N/AC:L/Au:S/C:C/I:C/A:C/E:POC/RL:ND/RC:C'}

cvssV3_0

{'score': 9.9, 'vector': 'CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H/E:P/RL:X/RC:C'}

cvssV3_1

{'score': 9.9, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H/E:P/RL:X/RC:C'}

cvssV4_0

{'score': 9.4, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:P'}

Subscriptions

Edimax Br6478acv2
cve-icon MITRE

Status: PUBLISHED

Assigner: VulDB

Published:

Updated: 2026-11-14T11:30:19.430Z

Reserved: 2026-11-13T19:30:43.866Z

Link: CVE-2026-129250

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Deferred

Published: 2026-11-14T12:17:44.240

Modified: 2026-11-14T12:17:44.480

Link: CVE-2026-129250

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses
  • CWE-119

    Improper Restriction of Operations within the Bounds of a Memory Buffer

  • CWE-120

    Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')