What is CVE-2025-29570?

CVE-2025-29570 is a high-severity vulnerability in Szlbt Lbt-T300-T400, classified under Incorrect Default Permissions. CVSS score: 7.8/10. Published 2025-04-03.

How severe is CVE-2025-29570?

High severity. CVSS v3 base score is 7.8 out of 10.

Vulnerability in Szlbt Lbt-T300-T400

CVE-2025-29570

An issue in Shenzhen Libituo Technology Co., Ltd LBT-T300-T400 v3.2 allows a local attacker to escalate privileges via the function tftp_image_check of a binary named rc.

Published 2025-04-03 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.002 (8.8th percentile), scored 2026-09-30.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 9th percentile — 8.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.002 · newest: 0.002 · change: 0.000

Affected products

Szlbt Lbt-T300-T400
Szlbt Lbt-T300-T400 Firmware — versions 3.2

Weakness classification (CWE)

CWE-276 — Incorrect Default Permissions

References

github.com/IOTRes/IOT_Firmware_Update/blob/main/firmwareupdate.md (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2025-29570?: CVE-2025-29570 is a high-severity vulnerability in Szlbt Lbt-T300-T400, classified under Incorrect Default Permissions. CVSS score: 7.8/10. Published 2025-04-03.
How severe is CVE-2025-29570?: High severity. CVSS v3 base score is 7.8 out of 10.