Vulnerability in Gztozed Zlt M30s
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.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 2.0 (Low). Vector: CVSS:3.1/AV:P/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N.
EPSS exploit prediction
EPSS: 0.003 (17.3th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 17th percentile — 17.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.003 · newest: 0.003 · change: 0.000
Affected products
- Gztozed Zlt M30s
- Gztozed Zlt M30s Firmware
- Tozed Zlt M30s — versions 1.0, 1.1, 1.2
Weakness classification (CWE)
References
- vuldb.com/ (VDB Entry, Third Party Advisory, vdb-entry)
- vuldb.com/ (signature, Permissions Required, permissions-required, VDB Entry)
- vuldb.com/ (VDB Entry, Third Party Advisory, third-party-advisory)
- hacklab.eu.org/blogs/zlt_m30s_debug_interface (Exploit, Third Party Advisory, exploit)
Frequently asked questions
- What is CVE-2025-15083?
- CVE-2025-15083 is a low-severity vulnerability in Gztozed Zlt M30s, classified under CWE-1191. CVSS score: 2.0/10. Published 2025-12-25.
- How severe is CVE-2025-15083?
- Low severity. CVSS v3 base score is 2.0 out of 10.