Vulnerability in Mitsubishielectric Melsec-Fx
CVE-2020-5594
Mitsubishi Electric MELSEC iQ-R, iQ-F, Q, L, and FX series CPU modules all versions contain a vulnerability that allows cleartext transmission of sensitive information between CPU modules and GX Works3 and/or GX Works2 via unspecified vectors.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.013 (69.3th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 69th percentile — 69.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.013 · newest: 0.013 · change: 0.000
Affected products
- Mitsubishielectric Melsec-Fx
- Mitsubishielectric Melsec-Fx Firmware
- Mitsubishielectric Melsec Iq-F
- Mitsubishielectric Melsec Iq-F Firmware
- Mitsubishielectric Melsec Iq-R
- Mitsubishielectric Melsec Iq-R Firmware
- Mitsubishielectric Melsec-L
- Mitsubishielectric Melsec-L Firmware
- Mitsubishielectric Melsec-Q
- Mitsubishielectric Melsec-Q Firmware
Weakness classification (CWE)
References
- www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2020-003_en.pdf (Vendor Advisory)
- www.mitsubishielectric.co.jp/psirt/vulnerability/pdf/2020-003.pdf (Vendor Advisory)
- jvn.jp/en/vu/JVNVU91424496/index.html (Third Party Advisory)
Frequently asked questions
- What is CVE-2020-5594?
- CVE-2020-5594 is a critical-severity vulnerability in Mitsubishielectric Melsec-Fx, classified under Cleartext Transmission of Sensitive Information. CVSS score: 9.8/10. Published 2020-06-23.
- How severe is CVE-2020-5594?
- Critical severity. CVSS v3 base score is 9.8 out of 10.