High 7.1Published Jun 16, 2026

CVE-2026-10825Improper JSON Input Validation in WebSocket API Leads to Denial of Service

Updated under an hour ago (Oct 28, 2026, 1:20 AM ET)

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It affects Moxa NPort 6000-G2 Series. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

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Every CVE for Moxa NPort 6000-G2 Series

Exploited in the last 30 days

A denial-of-service vulnerability exists in the WebSocket API due to insufficient validation and handling of JSON-based requests. A low-privileged authenticated attacker can send a specially crafted request that causes service disruption and may result in an unexpected device reboot.

CVSS: 7.1 HIGH (v4.0, CNA)CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
Weakness (CWE): CWE-1287
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: Moxa
NVD analysis: Awaiting Analysis
Record last updated: Jun 16, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

Moxa NPort 6000-G2 Series moxa:nport_6000_g2_series (from the name)	from 1.0 through 1.1.0; 1.2.0 not affected	CNA record

References

References

https://www.moxa.com/en/support/product-support/security-advisory/mpsa-268270-cve-2026-10825-improper-validation-of-input-vulnerability-in-serial-device-servers	vendor-advisory

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.