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  4. CVE 2026 129250 edimax br6478acv2 webs formpptpsetup buffer
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Back to active CVEs
Critical · CVSS 9.4CVE-2026-129250

Edimax BR6478ACV2 webs formPPTPSetup buffer overflowCVE-2026-129250

Answer in brief

CVE-2026-129250 records a Critical severity (CVSS 9.4) vulnerability in Edimax BR6478ACV2 webs formPPTPSetup buffer overflow. The current sources do not mark it as known exploited. The current feed maps Edimax/BR6478ACV2 (generic). Check affected ranges and fixed versions before updating.

Analysis pending evidence review

HOL Guard separates source facts from reviewed analysis. See the methodology.

Published Nov 14, 2026Updated Nov 14, 2026Source checked Nov 14, 2026First seen by HOL Nov 14, 2026Material review Nov 14, 2026
Upstream Advisory

Key facts

Risk
Critical · CVSS 9.4
Exploitation
Not marked as known exploited
Affected software
1 mapped package or product
Fix availability
Not reported

Why this deserves its current priority

CVSS is 9.4. The current sources do not mark it as known exploited. Treat this as a source-backed prioritization signal, not a statement about your environment.

Analysis status

Analysis pending evidence review

Factual feed record only; HOL analysis is not approved for indexing. Read the methodology.

Affected scope and exposure questions

The current feed maps Edimax/BR6478ACV2 (generic). Check affected ranges and fixed versions before updating.

Mapped affected packages and fixed versions
PackageAffected rangeFixed version
Edimax/BR6478ACV2generic1.23Not reported

Recommended response

  1. 1Check inventory. Check lockfiles and deployed manifests for Edimax/BR6478ACV2.
  2. 2Review the reported fix. Monitor this advisory for an available fix and review any installs of the affected package.

Evidence timeline and material changes

  1. Published upstream

    Nov 14, 2026

    Evidence: source:cvelist:source_dates:source-dates:record

  2. Source modified

    Nov 14, 2026

    Evidence: source:cvelist:source_dates:source-dates:record

  3. First seen by HOL

    Nov 14, 2026

Sources and claim methodology

  • Source referencelavender-bicycle-a5a.notion.site
  • Source referencevuldb.com
  • Source referencevuldb.com
  • Source referencevuldb.com
  • Source referencevuldb.com
Upstream source 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.

Quoted source text, attributed separately from HOL analysis.

Record context

Vulnerability class
Buffer Overflow
EPSS
Not reported
CWE IDs
CWE-120, CWE-119
Source
CVE List V5
Source checked
Nov 14, 2026
References
5 linked sources
Open source record