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.

CVSS v3.0 9.8 CRITICAL
CVSS v2.0 7.5 HIGH

9.8^/10

CVSS v3.0 : CRITICAL

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

7.5^/10

CVSS v2.0 : HIGH

V2 Legend

Vector : AV:N/AC:L/Au:N/C:P/I:P/A:P

Exploitability : 10.0 / Impact : 6.4

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://jvn.jp/en/vu/JVNVU91424496/index.html	Third 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	Vendor Advisory

Configurations

Configuration 1 (hide)

AND

cpe:2.3:o:mitsubishielectric:melsec_iq-r_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:mitsubishielectric:melsec_iq-r:-:*:*:*:*:*:*:*

Configuration 2 (hide)

AND

cpe:2.3:o:mitsubishielectric:melsec_iq-f_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:mitsubishielectric:melsec_iq-f:-:*:*:*:*:*:*:*

Configuration 3 (hide)

AND

cpe:2.3:o:mitsubishielectric:melsec-q_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:mitsubishielectric:melsec-q:-:*:*:*:*:*:*:*

Configuration 4 (hide)

AND

cpe:2.3:o:mitsubishielectric:melsec-l_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:mitsubishielectric:melsec-l:-:*:*:*:*:*:*:*

Configuration 5 (hide)

AND

cpe:2.3:o:mitsubishielectric:melsec-fx_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:mitsubishielectric:melsec-fx:-:*:*:*:*:*:*:*

Information

Published : 2020-06-23 01:15

Updated : 2020-07-01 12:09

NVD link : CVE-2020-5594

Mitre link : CVE-2020-5594

JSON object : View

CWE

CWE-319

Cleartext Transmission of Sensitive Information

Products Affected

mitsubishielectric

melsec-l
melsec-fx
melsec_iq-f_firmware
melsec-q
melsec-fx_firmware
melsec_iq-f
melsec-l_firmware
melsec-q_firmware
melsec_iq-r
melsec_iq-r_firmware

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9.8 /10