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CVE-2026-10739

Cato Networks SDP Client for Windows is vulnerable to Local Privilege Escalation

HIGH
8.5
CVSS Score
Published: September 30, 2026 at 11:37 AM UTC
Updated: September 30, 2026 at 07:38 PM UTC
1 product affected across 1 vendorCato Client

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Severity
HIGH8.5
Exploit prediction
EPSS 0.1%
SSVC
No known exploit

Description

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Cato Client· Catonetworks
60%
v < 6.12.6
Affected range stops below 6.12.6, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (1)

Source: cverecord
https://knowledge.catonetworks.com/docs/cve-2026-10726-cve-2026-10739-impacts-windows-client-versions-lower-than-6126

SSVC — Action Prioritization

SSVCNo known exploitNot automatableTotal impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

8.5HIGHCato
Vector?

Quick Info

StatusAWAITING ANALYSIS
CWE
CWE-23CWE-59CWE-73

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