CVE-2023-2062

moderate-risk
Published 2023-06-02

Missing Password Field Masking vulnerability in Mitsubishi Electric Corporation EtherNet/IP configuration tools SW1DNN-EIPCT-BD and SW1DNN-EIPCTFX5-BD allows a remote unauthenticated attacker to know the password for MELSEC iQ-R Series EtherNet/IP module RJ71EIP91 and MELSEC iQ-F Series EtherNet/IP module FX5-ENET/IP. This vulnerability results in authentication bypass vulnerability, which allows the attacker to access MELSEC iQ-R Series EtherNet/IP module RJ71EIP91 and MELSEC iQ-F Series EtherNet/IP module FX5-ENET/IP via FTP.

Do I need to act?

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0.06% chance of exploitation
EPSS score — low exploit probability
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Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
6
CVSS 6.2/10 Medium
LOCAL / LOW complexity

Affected Products (4)

Fx5-Enet\/Ip Firmware
Sw1Dnn-Eipct-Bd Firmware
Rj71Eip91 Firmware
Sw1Dnn-Eipctfx5-Bd Firmware

Affected Vendors

Mitsubishielectric

References (5)

Third Party Advisory https://jvn.jp/vu/JVNVU92908006
https://www.cisa.gov/news-events/ics-advisories/icsa-23-157-02
Vendor Advisory https://www.mitsubishielectric.co.jp/psirt/vulnerability/pdf/2023-004.pdf
Third Party Advisory https://jvn.jp/vu/JVNVU92908006
Vendor Advisory https://www.mitsubishielectric.co.jp/psirt/vulnerability/pdf/2023-004.pdf
30
/ 100
moderate-risk
Severity 20/34 · Moderate
Exploitability 0/34 · Minimal
Exposure 10/34 · Low