{"cve":"CVE-2023-4929","nvd":{"published":"2023-10-03T14:15:11.307","modified":"2026-06-17T06:38:55.317","status":"Modified","description":"All firmware versions of the NPort 5000 Series are affected by an improper validation of integrity check vulnerability. This vulnerability results from insufficient checks on firmware updates or upgrades, potentially allowing malicious users to manipulate the firmware and gain control of devices.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","score":8.8},"cwes":["CWE-354"],"references":["https://www.moxa.com/en/support/product-support/security-advisory/mpsa-233328-nport-5000-series-firmware-improper-validation-of-integrity-check-vulnerability","https://www.moxa.com/en/support/product-support/security-advisory/mpsa-233328-nport-5000-series-firmware-improper-validation-of-integrity-check-vulnerability"],"products":["moxa:nport_5110-t_firmware","moxa:nport_5110_firmware","moxa:nport_5110a-t_firmware","moxa:nport_5110a_firmware","moxa:nport_5130_firmware","moxa:nport_5130a-t_firmware","moxa:nport_5130a_firmware","moxa:nport_5150_firmware","moxa:nport_5150a-t_firmware","moxa:nport_5150a_firmware","moxa:nport_5150ai-m12-ct-t_firmware","moxa:nport_5150ai-m12-ct_firmware","moxa:nport_5150ai-m12-t_firmware","moxa:nport_5150ai-m12_firmware","moxa:nport_5210-t_firmware","moxa:nport_5210_firmware","moxa:nport_5210a-t_firmware","moxa:nport_5210a_firmware","moxa:nport_5230-t_firmware","moxa:nport_5230_firmware","moxa:nport_5230a-t_firmware","moxa:nport_5230a_firmware","moxa:nport_5232-t_firmware","moxa:nport_5232_firmware","moxa:nport_5232i-t_firmware","moxa:nport_5232i_firmware","moxa:nport_5250a-t_firmware","moxa:nport_5250a_firmware","moxa:nport_5250ai-m12-ct-t_firmware","moxa:nport_5250ai-m12-ct_firmware","moxa:nport_5250ai-m12-t_firmware","moxa:nport_5250ai-m12_firmware","moxa:nport_5410_firmware","moxa:nport_5430_firmware","moxa:nport_5450-t_firmware","moxa:nport_5450_firmware","moxa:nport_5450ai-m12-ct-t_firmware","moxa:nport_5450ai-m12-ct_firmware","moxa:nport_5450ai-m12-t_firmware","moxa:nport_5450ai-m12_firmware","moxa:nport_5450i-t_firmware","moxa:nport_5450i_firmware","moxa:nport_5610-16-48v_firmware","moxa:nport_5610-16_firmware","moxa:nport_5610-8-48v_firmware","moxa:nport_5610-8-dt-j_firmware","moxa:nport_5610-8-dt-t_firmware","moxa:nport_5610-8-dt_firmware","moxa:nport_5610-8_firmware","moxa:nport_5630-16_firmware"],"source":"nvd","synced_at":"2026-10-19T21:39:34.467980132+00:00"},"epss":{"cve":"CVE-2023-4929","score":0.00314,"percentile":0.24312,"date":"2026-11-01"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}