CVE-2026-10829

State: Published
Severity: 8.6 High
Published: Jun 16, 2026
Updated: Jun 16, 2026
Reserved: Jun 4, 2026

Description

A stack-based buffer overflow vulnerability has been found in the NPort W2150A-W4/W2250A-W4 Series version 1.5 and earlier. This vulnerability stems from insufficient input validation of user-supplied input in the "Server location" parameter on the Basic settings page. An attacker could exploit this vulnerability by sending crafted input to the web service, resulting in memory corruption. Successful exploitation of this vulnerability could allow remote code execution on the target system with root privileges.

Scores

CVSS	Score	Vector	Source
4.0	8.6 High	CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N	Moxa

Weaknesses

CWE-121 Stack-based Buffer Overflow

Affected Products

Product	Versions
NPort W2150A-W4/W2250A-W4 SeriesMoxa	1.0 through 1.5Affected
NPort W2150A/W2250A SeriesMoxa	1.0 through 2.3Affected

References

https://www.moxa.com/en/support/product-support/security-advisory/mpsa-261910-cve-2026-10828,-cve-2026-10829-use-of-externally-controlled-format-string-and-stack-based-buffer-overflow-vvendor-advisory

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