CVE-2026-32833High· 8.8▾ Twilight

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 P…

▾ Twilight zone — High severity, or a signal on a lesser flaw

Depth score49/ 100 · Moderate

impact 48.4 · likelihood 0.5 · exploitation 0

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Proof of concept

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Published

Jun 26, 2026

Updated

Jun 29, 2026

CVSS

8.8

Vendor

—

Product

—

CWE

CWE-78

Depth score

49 · Moderate

EPSS

2.4% · p84

Platforms

—

Source

NVD

Vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

EPSS history

Exploit-prediction probability, daily snapshots since Aug 1.

1.3% → 2.4%▲ 1.1%

Timeline

Disclosure to exploitation, from the record and what we observed since indexing it.

4 events · 59 days

Jun 26, 2026Published
Disclosed via NVD
Jun 29, 2026Record revised
Last analysed / modified upstream
Aug 1, 2026EPSS first tracked
1.3%
Aug 24, 2026EPSS peak
1.3% → 2.4%

CWE-78 #nvd

Full technical detail▾

Overview

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.

Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.

References

Related vulnerabilities

Connected by shared product, vendor, weakness, or advisory.

#nvd

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