Where
-Infinity
0
Severity
8.8
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

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.

Remedy

Due to design restrictions, we could not fix this vulnerability in NPort 5000 Series. We suggest users follow the instructions in the hardening guide https://www.moxa.com/getmedia/67b5e549-a125-4a6a-b99b-23017c75cfc1/moxa-the-security-hardening-guide-for-the-nport-5000-series-tech-note-v1.1.pdf in order to mitigate this vulnerability. Additionally, refer to the following mitigation measures to deploy the product in an appropriate product security context. Moxa recommends users follow these CISA recommendations. Users should * Reduce network exposure by ensuring that all control system devices and systems are not accessible from the Internet. * Place control system networks and remote devices behind firewalls, isolating them from business networks. * When remote access is necessary, employ secure methods such as Virtual Private Networks (VPNs). It is important to note that VPNs may have vulnerabilities and should be kept up to date with the latest available version. Remember that the security of a VPN depends on the security of its connected devices.
First published (updated )
Severity
9.8
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

NPort IAW5000A-I/O Series firmware version v2.2 and prior is affected by a hardcoded credential vulnerabilitywhich poses a potential risk to the security and integrity of the affected device. This vulnerability is attributed to the presence of a hardcoded key, which could potentially facilitate firmware manipulation.

Remedy

Moxa has developed appropriate solution to address the vulnerability. The solution for affected products is shown below: * NPort IAW5000A-I/O Series: Please contact Moxa Technical Support for the security patch.
First published (updated )
Severity
9.8
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

The built-in WEB server for MOXA NPort IAW5000A-I/O firmware version 2.1 or lower allows SSH/Telnet sessions, which may be vulnerable to brute force attacks to bypass authentication.

Remedy

Moxa has released an updated firmware version (https://www.moxa.com/en/support/product-support/software-and-documentation/search?psid=50535) for the NPort IAW5000A-I/O Series and recommends (https://www.moxa.com/en/support/support/security-advisory/nport-iaw5000a-io-serial-device-servers-vulnerabilities) users install this update on all affected systems.
First published (updated )
Severity
9.8
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

The built-in web service for MOXA NPort IAW5000A-I/O firmware version 2.1 or lower does not require users to have strong passwords.

Remedy

Moxa has released an updated firmware version (https://www.moxa.com/en/support/product-support/software-and-documentation/search?psid=50535) for the NPort IAW5000A-I/O Series and recommends (https://www.moxa.com/en/support/support/security-advisory/nport-iaw5000a-io-serial-device-servers-vulnerabilities) users install this update on all affected systems.
First published (updated )
Severity
5.3
Infoleak
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

The built-in WEB server for MOXA NPort IAW5000A-I/O firmware version 2.1 or lower allows sensitive information to be displayed without proper authorization.

Remedy

Moxa has released an updated firmware version (https://www.moxa.com/en/support/product-support/software-and-documentation/search?psid=50535) for the NPort IAW5000A-I/O Series and recommends (https://www.moxa.com/en/support/support/security-advisory/nport-iaw5000a-io-serial-device-servers-vulnerabilities) users install this update on all affected systems.
First published (updated )
Severity
8.8
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

The built-in WEB server for MOXA NPort IAW5000A-I/O firmware version 2.1 or lower has incorrectly implemented protections from session fixation, which may allow an attacker to gain access to a session and hijack it by stealing the user’s cookies.

Remedy

Moxa has released an updated firmware version (https://www.moxa.com/en/support/product-support/software-and-documentation/search?psid=50535) for the NPort IAW5000A-I/O Series and recommends (https://www.moxa.com/en/support/support/security-advisory/nport-iaw5000a-io-serial-device-servers-vulnerabilities) users install this update on all affected systems.
First published (updated )
Severity
8.8
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

The built-in WEB server for MOXA NPort IAW5000A-I/O firmware version 2.1 or lower has improper privilege management, which may allow an attacker with user privileges to perform requests with administrative privileges.

Remedy

Moxa has released an updated firmware version (https://www.moxa.com/en/support/product-support/software-and-documentation/search?psid=50535) for the NPort IAW5000A-I/O Series and recommends (https://www.moxa.com/en/support/support/security-advisory/nport-iaw5000a-io-serial-device-servers-vulnerabilities) users install this update on all affected systems.
First published (updated )

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