---
id: CVE-2023-2373
title: A vulnerability was identified in Ubiquiti EdgeRouter X up to 2.0.9-hotfix.6
summary: >-
  A vulnerability was identified in Ubiquiti EdgeRouter X up to 2.0.9-hotfix.6.
  This vulnerability affects unknown code of the component Web Management
  Interface. Such manipulation of the argument ecn-up leads to command
  injection. The att…
severity: high
cvss: 7.2
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H'
cwe:
  - CWE-74
  - CWE-77
vendor: ui
product: edgemax_edgerouter_firmware
affected:
  - edgemax_edgerouter_firmware < 2.0.9
  - edgemax_edgerouter_firmware = 2.0.9
patched:
  - edgemax_edgerouter_firmware 2.0.9
published: '2023-04-28'
updated: '2026-07-09'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2023-2373'
references:
  - url: 'https://github.com/leetsun/IoT/tree/main/EdgeRouterX/CI/5'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/cve/CVE-2023-2373'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/submit/114074'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/vuln/227649'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/vuln/227649/cti'
    label: cna@vuldb.com
  - url: 'https://github.com/leetsun/IoT/tree/main/EdgeRouterX/CI/5'
    label: af854a3a-2127-422b-91ae-364da2661108
  - url: 'https://vuldb.com/?ctiid.227649'
    label: af854a3a-2127-422b-91ae-364da2661108
  - url: 'https://vuldb.com/?id.227649'
    label: af854a3a-2127-422b-91ae-364da2661108
tags:
  - nvd
epss: 0.07621
epssPercentile: 0.94346
ingestedAt: '2026-07-10T01:55:22.871Z'
---

## Overview

A vulnerability was identified in Ubiquiti EdgeRouter X up to 2.0.9-hotfix.6. This vulnerability affects unknown code of the component Web Management Interface. Such manipulation of the argument ecn-up leads to command injection. The attack may be performed from remote. The exploit is publicly available and might be used. The actual existence of this vulnerability is currently in question. The vendor position is that post-authentication issues are not accepted as vulnerabilities.

## Affected

- `edgemax_edgerouter_firmware < 2.0.9`
- `edgemax_edgerouter_firmware = 2.0.9`

## Remediation

Upgrade past the affected range:

- `edgemax_edgerouter_firmware 2.0.9`