Vulnerability Details : 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.
Products affected by CVE-2020-5594
- cpe:2.3:o:mitsubishielectric:melsec_iq-r_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:mitsubishielectric:melsec_iq-f_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:mitsubishielectric:melsec-q_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:mitsubishielectric:melsec-l_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:mitsubishielectric:melsec-fx_firmware:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2020-5594
0.33%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 53 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2020-5594
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
7.5
|
HIGH | AV:N/AC:L/Au:N/C:P/I:P/A:P |
10.0
|
6.4
|
NIST | |
|
9.8
|
CRITICAL | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
3.9
|
5.9
|
NIST |
CWE ids for CVE-2020-5594
-
The product transmits sensitive or security-critical data in cleartext in a communication channel that can be sniffed by unauthorized actors.Assigned by: nvd@nist.gov (Primary)
References for CVE-2020-5594
-
https://jvn.jp/en/vu/JVNVU91424496/index.html
JVNVU#91424496: Mitsubishi Electric MELSEC iQ-R, iQ-F, Q, L, and FX series vulnerable to cleartext transmission of sensitive informationThird Party Advisory
-
https://www.mitsubishielectric.co.jp/psirt/vulnerability/pdf/2020-003.pdf
Vendor Advisory
-
https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2020-003_en.pdf
MITSUBISHI ELECTRIC Global websiteVendor Advisory
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