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TI-2026-09296 Aliases CVE-2026-10829GHSA-v3px-7399-w24v

Stack-based buffer overflow in Moxa NPort W2150A-W4/W2250A-W4 Series

Priority MEDIUM 40CWE-121Published · Updated

Key facts

Attack vector
Network
Privileges required
High
User interaction
None
Attack complexity
Low
Attack requirements
None
Impact type
Code execution
Confidentiality · integrity · availability
High · High · High
Fix status
No fix listed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-121 and the CVSS impact.

Summary

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.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00472 41st percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
MoxaNPort W2150A-W4/W2250A-W4 Series1.0 – 1.5—No fix listedCNA
MoxaNPort W2150A/W2250A Series1.0 – 2.3—No fix listedCNA
  • NPort W2150A-W4/W2250A-W4 Series VendorMoxa Affected 1.0 – 1.5 Fixed in — No fix listed CNA
  • NPort W2150A/W2250A Series VendorMoxa Affected 1.0 – 2.3 Fixed in — No fix listed CNA

Remediation

No fixed version listed by the sources yet.

Fixed in the same release

Records fixed by the same vendor advisory or release, as the CNA lists them.

  • Advisory ·

    Moxa NPort W2150A-W4/W2250A-W4 Series, NPort W2150A/W2250A Series — moxa.com/en/support/product-support/security-advisory/mpsa-…

    2 records Highest priority Priority MEDIUM 1 MEDIUM, 1 LOW

    Other records, highest priority first

    • TI-2026-09295 A format string vulnerability has been found in the "alias" parameter of the Serial Param…Priority LOW 30
    Show all 2 records → Advisory →

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-10829
  2. 2026-10-03 Alias added: GHSA-v3px-7399-w24v

References

Advisory 1

  • TI-2021-17455 Hard-coded credentials in Moxa MXView Series CVSS 3.1CRITICAL 9.8
  • TI-2010-04465 Stack-based buffer overflow in a certain ActiveX control in MediaDBPlayback.DLL 2.2.0.5… CVSS 2.0HIGH 10.0
  • TI-2022-19087 A denial of service vulnerability exists in the web server functionality of Moxa SDS-3008… CVSS 3.1HIGH 7.5
  • TI-2016-07634 Missing brute-force protection in Moxa NPort CVSS 3.1CRITICAL 9.8
  • TI-2021-17457 Cleartext transmission of sensitive information in Moxa MXView Series CVSS 3.1HIGH 7.5
  • TI-2022-19326 Information disclosure in Moxa SDS-3008 Series Industrial Ethernet Switch CVSS 3.1MEDIUM 5.3
See all 328 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences