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TI-2025-04575 Aliases CVE-2025-5105GHSA-69rc-cf64-54v3

TOZED ZLT W51 Service Port 7777 heap inspection

Priority HIGH 70CWE-244Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Attack requirements
None
Impact type
—
Confidentiality · integrity · availability
Low · Low · Low
Fix status
No fix listed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA.

Summary

A vulnerability was found in TOZED ZLT W51 up to 1.4.2 and classified as critical. Affected by this issue is some unknown functionality of the component Service Port 7777. The manipulation leads to improper clearing of heap memory before release. The attack may be launched remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00469 40th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by the CNA
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
Poc
Automatable
Yes
Technical impact
Partial

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

Affected products

VendorProductAffected versionsFixed inStatusSource
TOZEDZLT W511.4.0; 1.4.1; 1.4.2—No fix listedCNA
  • ZLT W51 VendorTOZED Affected 1.4.0; 1.4.1; 1.4.2 Fixed in — No fix listed CNA

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2025-5105
  2. 2026-10-03 Alias added: GHSA-69rc-cf64-54v3

References

Exploit 1

Other 1

  • TI-2025-13760 TOZED ZLT M30s Web Management proc_post information disclosure CVSS 4.0MEDIUM 6.9
  • TI-2025-11834 TOZED ZLT T10 Reboot proc_post denial of service CVSS 4.0MEDIUM 5.3
  • TI-2026-70564 OS command injection in TOZED X300 IPPingDiagnostics process_ping CVSS 4.0CRITICAL 10.0
  • TI-2025-13761 TOZED ZLT M30s UART on-chip debug and test interface with improper access control CVSS 4.0LOW 1.0
  • TI-2025-12907 TOZED ZLT M30S/ZLT M30S PRO Web hard-coded credentials CVSS 4.0HIGH 8.7
  • TI-2025-12887 TOZED ZLT M30S/ZLT M30S PRO Web proc_post denial of service CVSS 4.0MEDIUM 5.3

Sources

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