---
id: CVE-2026-102255
title: >-
  A Pre-authentication SSRF vulnerability exists in the SMA1000 Appliance Work
  Place interface due to an unintended alternate access path
summary: >-
  A Pre-authentication SSRF vulnerability exists in the SMA1000 Appliance Work
  Place interface due to an unintended alternate access path. By abusing this
  path, a remote unauthenticated attacker could potentially exploit this
  vulnerability…
severity: critical
cvss: 10
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H'
cwe:
  - CWE-441
  - CWE-918
vendor: SonicWall
product: SMA1000
affected:
  - SMA1000 12.4.3-03526 (platform-hotfix) and older versions
  - SMA1000 12.5.0-02952 (platform-hotfix) and older versions
published: '2026-10-07'
updated: '2026-10-07'
sourceUpdated: '2026-10-07T16:17:32.440'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-102255'
references:
  - url: 'https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2026-0017'
    label: PSIRT@sonicwall.com
tags:
  - nvd
  - cve.org
  - exploit-available
ssvc:
  exploitation: none
  automatable: 'yes'
  technicalImpact: total
  timestamp: '2026-10-07T15:50:57.013778Z'
ingestedAt: '2026-10-07T13:31:04.594Z'
epss: 0.00981
epssPercentile: 0.6209
exploits:
  github: 3
  githubRepos:
    - 'https://github.com/HORKimhab/CVE-2026-102255'
    - 'https://github.com/techupdate24/sonicwall-sma-1000-cve-2026-102255'
    - >-
      https://github.com/CompleTetech-Security/sonicwall-sma1000-cve-2026-102255-check
  checkedAt: '2026-10-27T16:53:21.680Z'
exploitAvailable: true
---

## Overview

A Pre-authentication SSRF vulnerability exists in the SMA1000 Appliance Work Place interface due to an unintended alternate access path. By abusing this path, a remote unauthenticated attacker could potentially exploit this vulnerability to direct the appliance to issue requests on their behalf and reach internal functionality and perform unauthorized operations.

## Remediation

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