CVE-2020-5594
Last modified
CVE-2020-5594 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. 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.. EPSS estimates a 1.30% chance of exploitation in the next 30 days.
Description
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.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Mitsubishielectric | Melsec Iq-R Firmware | All versions |
| Mitsubishielectric | Melsec Iq-F Firmware | All versions |
| Mitsubishielectric | Melsec-Q Firmware | All versions |
| Mitsubishielectric | Melsec-L Firmware | All versions |
| Mitsubishielectric | Melsec-Fx Firmware | All versions |
References
- https://jvn.jp/en/vu/JVNVU91424496/index.htmlThird Party Advisory
- https://jvn.jp/en/vu/JVNVU91424496/index.htmlThird Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
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How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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