TI-2026-09223 Aliases CVE-2026-10726 GHSA-35v6-rgcf-cgp4

Cato Windows SDP Client arbitrary file disclosure due to improper TLS certificate validation

LOW 28CWE-295Published 2026-09-30 · Updated 2026-09-30

Key facts

Attack vector: Local
Privileges required: Low
User interaction: None
Attack complexity: Low
Attack requirements: None
Impact type: Spoofing, Information disclosure
Confidentiality · integrity · availability: High · None · None
Fix status: Fixed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-295, CWE-73 and the CVSS impact.

Summary

Cato Windows SDP Client before version 6.12.6 contains an arbitrary file disclosure vulnerability. A low-privileged local user can cause the Windows service, running as Local System, to read and disclose arbitrary local files due to improper file path validation and missing TLS certificate enforcement.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV

EPSS 0.00064 0th percentileScored 2026-11-07

Fix Fixed SDP Client (Cato Networks): 6.12.6

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation: None
Automatable: No
Technical impact: Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
Cato Networks	SDP Client	before 6.12.6	6.12.6	Patch available	CNA

SDP Client VendorCato Networks Affected before 6.12.6 Fixed in 6.12.6 Patch available CNA

CPE names Threatist (inferred) · 1

Inferred from how NVD named this product before; not given by a source.

CPE	Versions	Role	Vendor
cpe:2.3:a:catonetworks:cato_client::::::::	—	—	Cato Networks

cpe:2.3:a:catonetworks:cato_client:*:*:*:*:*:*:*:* Versions — — ·Cato Networks

Remediation

Fix · CNA SDP Client (Cato Networks) Fixed in 6.12.6

Fixed in the same release

Records fixed by the same vendor advisory or release, as the CNA lists them.

Release · 2026-09-30
Cato Networks SDP Client 6.12.6
2 records Highest priority Priority LOW 2 LOW
Other records, highest priority first
- TI-2026-09234 Cato Networks SDP Client for Windows is vulnerable to Local Privilege EscalationPriority LOW 38
Show all 2 records →

Timeline

2026-10-02 Threatist record created from CVE-2026-10726
2026-10-03 Alias added: GHSA-35v6-rgcf-cgp4

References

Other 1

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

TI-2023-23578 An issue in CatoNetworks CatoClient before v.5.4.0 allows attackers to escalate… CVSS 3.1HIGH 8.1
TI-2024-06472 Improper input validation in Cato Networks SDP Client CVSS 3.1HIGH 8.8
TI-2025-12991 Cato's Socket WebUI is vulnerable to OS Command Injection CVSS 4.0HIGH 8.3
TI-2024-06474 Untrusted search path in Cato Networks SDP Client CVSS 3.1HIGH 8.8
TI-2024-06473 Incorrect default permissions in Cato Networks SDP Client CVSS 3.1HIGH 8.8
TI-2026-09234 Cato Networks SDP Client for Windows is vulnerable to Local Privilege Escalation CVSS 4.0HIGH 8.5

See all 12 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences