CVE-2025-15083

A vulnerability was determined in TOZED ZLT M30s up to 1.47. The affected element is an unknown function of the component UART Interface. Executing manipulation can lead to on-chip debug and test interface with improper access control. The physical device can be targeted for the attack. Attacks of this nature are highly complex. The exploitability is described as difficult. The exploit has been publicly disclosed and may be utilized. The vendor was contacted early about this disclosure but did not respond in any way.
References
Link Resource
https://hacklab.eu.org/blogs/zlt_m30s_debug_interface Exploit Third Party Advisory
https://vuldb.com/?ctiid.338411 Permissions Required VDB Entry
https://vuldb.com/?id.338411 Third Party Advisory VDB Entry
https://vuldb.com/?submit.707974 Third Party Advisory VDB Entry
Configurations

Configuration 1 (hide)

AND
cpe:2.3:o:gztozed:zlt_m30s_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:gztozed:zlt_m30s:-:*:*:*:*:*:*:*

History

20 Jan 2026, 19:35

Type Values Removed Values Added
First Time Gztozed zlt M30s
Gztozed zlt M30s Firmware
Gztozed
CPE cpe:2.3:o:gztozed:zlt_m30s_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:gztozed:zlt_m30s:-:*:*:*:*:*:*:*
References () https://hacklab.eu.org/blogs/zlt_m30s_debug_interface - () https://hacklab.eu.org/blogs/zlt_m30s_debug_interface - Exploit, Third Party Advisory
References () https://vuldb.com/?ctiid.338411 - () https://vuldb.com/?ctiid.338411 - Permissions Required, VDB Entry
References () https://vuldb.com/?id.338411 - () https://vuldb.com/?id.338411 - Third Party Advisory, VDB Entry
References () https://vuldb.com/?submit.707974 - () https://vuldb.com/?submit.707974 - Third Party Advisory, VDB Entry

25 Dec 2025, 18:15

Type Values Removed Values Added
New CVE

Information

Published : 2025-12-25 18:15

Updated : 2026-01-20 19:35


NVD link : CVE-2025-15083

Mitre link : CVE-2025-15083

CVE.ORG link : CVE-2025-15083


JSON object : View

Products Affected

gztozed

  • zlt_m30s
  • zlt_m30s_firmware
CWE
CWE-1191

On-Chip Debug and Test Interface With Improper Access Control