---
id: CVE-2026-10739
title: >-
  Cato Networks SDP Client for Windows before 6.12.6 allows a local user to
  delete arbitrary files with SYSTEM privileges via improper validation of a
  client-supplied SID over a local IPC named pipe.
summary: >-
  Cato Networks SDP Client for Windows before 6.12.6 allows a local user to
  delete arbitrary files with SYSTEM privileges via improper validation of a
  client-supplied SID over a local IPC named pipe.
severity: high
cvss: 8.5
cvssVector: 'CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N'
cwe:
  - CWE-23
  - CWE-59
  - CWE-73
vendor: Cato Networks
product: SDP Client
affected:
  - sdp_client < 6.12.6
published: '2026-09-30'
updated: '2026-09-30'
sourceUpdated: '2026-09-30T12:17:12.963'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-10739'
references:
  - url: >-
      https://knowledge.catonetworks.com/docs/cve-2026-10726-cve-2026-10739-impacts-windows-client-versions-lower-than-6126
    label: 2505284f-8ffb-486c-bf60-e19c1097a90b
tags:
  - nvd
  - cve.org
cvssSource: cna
ingestedAt: '2026-09-30T12:02:58.587Z'
ssvc:
  exploitation: none
  automatable: 'no'
  technicalImpact: total
  timestamp: '2026-09-30T14:27:45.762535Z'
---

## Overview

Cato Networks SDP Client for Windows before 6.12.6 allows a local user to delete arbitrary files with SYSTEM privileges via improper validation of a client-supplied SID over a local IPC named pipe.

## Remediation

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