What is CVE-2023-4929?

CVE-2023-4929 is a medium-severity vulnerability in Moxa Nport 5000ai-M12 Series, classified under Improper Validation of Integrity Check Value. CVSS score: 6.5/10. Published 2023-10-03.

How severe is CVE-2023-4929?

Medium severity. CVSS v3 base score is 6.5 out of 10.

Vulnerability in Moxa Nport 5000ai-M12 Series

CVE-2023-4929

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.

EPSS: 0.003 (17.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:H.

Affected products

Moxa Nport 5000ai-m12 Series — versions 1.0
Moxa Nport 5100a Series — versions 1.0
Moxa Nport 5100 Series — versions 1.0
Moxa Nport_5110
Moxa Nport_5110a
Moxa Nport_5110a_firmware
Moxa Nport_5110a-t
Moxa Nport_5110a-t_firmware
Moxa Nport_5110_firmware
Moxa Nport_5110-t

Weakness classification (CWE)

CWE-354 — Improper Validation of Integrity Check Value

References

psirt@moxa.com (vendor-advisory, Vendor Advisory)

Frequently asked questions

What is CVE-2023-4929?: CVE-2023-4929 is a medium-severity vulnerability in Moxa Nport 5000ai-M12 Series, classified under Improper Validation of Integrity Check Value. CVSS score: 6.5/10. Published 2023-10-03.
How severe is CVE-2023-4929?: Medium severity. CVSS v3 base score is 6.5 out of 10.