---
id: CVE-2026-101037
title: A vulnerability was found in FAST FAC1200R 5.0_20201119_1.0.2
summary: >-
  A vulnerability was found in FAST FAC1200R 5.0_20201119_1.0.2. Affected is the
  function parse_advertisement_frame of the component devdiscover Service. The
  manipulation results in stack-based buffer overflow. The attack may be
  launched r…
severity: critical
cvss: 9.9
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H'
cwe:
  - CWE-119
  - CWE-121
vendor: FAST
product: FAC1200R
affected:
  - FAC1200R 5.0_20201119_1.0.2
published: '2026-09-28'
updated: '2026-09-28'
sourceUpdated: '2026-09-28T10:16:42.793'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-101037'
references:
  - url: >-
      https://github.com/xiaobor123/vuls-find-VxWorks/tree/main/vul-find-FAST_FAC1200R-copy_msg_element/vul-find-FAST_FAC1200R-copy_msg_element
    label: cna@vuldb.com
  - url: 'https://vuldb.com/cve/CVE-2026-101037'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/submit/927154'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/vuln/410905'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/vuln/410905/cti'
    label: cna@vuldb.com
tags:
  - nvd
  - cve.org
ingestedAt: '2026-09-28T10:07:17.782Z'
---

## Overview

A vulnerability was found in FAST FAC1200R 5.0_20201119_1.0.2. Affected is the function parse_advertisement_frame of the component devdiscover Service. The manipulation results in stack-based buffer overflow. The attack may be launched 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.

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.