RCE in Shenzhen Cudy Technology Co., Ltd. Lt300 3.0
CVE-2026-32833
Cudy LT300 3.0 running firmware prior to version 2.5.12 contains an OS command injection vulnerability that allows authenticated attackers to execute arbitrary commands by injecting shell metacharacters into the cbid.system.ntp.current POST parameter in the system time configuration interface. Attackers can submit malicious payloads through the NTP settings endpoint to achieve remote code execution on the underlying system.
Vulnerability class: Command Injection (OS Command Injection)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.024 (83.7th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 84th percentile — 83.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.024 · newest: 0.024 · change: 0.000
Affected products
- Shenzhen Cudy Technology Co., Ltd. Lt300 3.0 — versions 0
Weakness classification (CWE)
References
- www.cudy.com/en-us/pages/download-center/lt300-3-0 (release-notes, patch)
- www.vulncheck.com/advisories/cudy-lt300-os-command-injection-via-ntp-configurat… (third-party-advisory)
Frequently asked questions
- What is CVE-2026-32833?
- CVE-2026-32833 is a high-severity vulnerability in Shenzhen Cudy Technology Co., Ltd. Lt300 3.0, classified under OS Command Injection. CVSS score: 8.8/10. Published 2026-06-26.
- How severe is CVE-2026-32833?
- High severity. CVSS v3 base score is 8.8 out of 10.