Vulnerability identifier: #VU77046

Vulnerability risk: Medium

CVSSv3.1: 6.9 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N/E:U/RL:U/RC:C]

CVE-ID: CVE-2023-2060

CWE-ID: CWE-521

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
RJ71EIP91
Hardware solutions / Routers & switches, VoIP, GSM, etc
SW1DNN-EIPCT-BD
Hardware solutions / Routers & switches, VoIP, GSM, etc
FX5-ENET/IP
Hardware solutions / Routers & switches, VoIP, GSM, etc
SW1DNN-EIPCTFX5-BD
Hardware solutions / Routers & switches, VoIP, GSM, etc

Vendor: Mitsubishi Electric

Description

The vulnerability allows a remote attacker to gain access to sensitive information.

The vulnerability exists due to weak password requirements in FTP function on EtherNet/IP module. A remote attacker can access to the module via FTP by dictionary attack or password sniffing.

Mitigation
Cybersecurity Help is currently unaware of any official solution to address this vulnerability.

Vulnerable software versions

RJ71EIP91: All versions

SW1DNN-EIPCT-BD: All versions

FX5-ENET/IP: All versions

SW1DNN-EIPCTFX5-BD: All versions

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External links
http://www.mitsubishielectric.co.jp/psirt/vulnerability/pdf/2023-004.pdf
http://jvn.jp/vu/JVNVU92908006

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Q & A

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.