Vulnerability identifier: #VU9696
Vulnerability risk: Low
CVSSv3.1: 5.7 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N/E:U/RL:O/RC:C]
CVE-ID:
CWE-ID:
CWE-255
Exploitation vector: Network
Exploit availability: No
Vulnerable software:
NPort W2250A
Hardware solutions /
Firmware
NPort W2150A
Hardware solutions /
Firmware
Vendor: Moxa
Description
The vulnerability allows a remote attacker to bypass security restrictions on the target system.
The weakness exists due to empty default password. A remote attacker can access the device without a password and compromise the confidentiality and integrity of the wireless traffic.
Mitigation
Update to version 2.1.
Vulnerable software versions
NPort W2250A: All versions
NPort W2150A: All versions
External links
http://ics-cert.us-cert.gov/advisories/ICSA-17-355-01
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.