Exposure of Sensitive Information to an Unauthorized Actor vulnerability in Mitsubishi Electric MELSEC iQ-R series Safety CPU modules R08/16/32/120SFCPU firmware versions "26" and prior and Mitsubishi Electric MELSEC iQ-R series SIL2 Process CPU modules R08/16/32/120PSFCPU all versions allows a remote unauthenticated attacker to acquire legitimate user names registered in the module via brute-force attack on user names.
References
| Link | Resource |
|---|---|
| https://jvn.jp/vu/JVNVU98578731/index.html | Third Party Advisory |
| https://www.cisa.gov/uscert/ics/advisories/icsa-21-250-01 | |
| https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2021-008_en.pdf | Vendor Advisory |
Configurations
Configuration 1 (hide)
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Configuration 2 (hide)
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Configuration 3 (hide)
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Configuration 4 (hide)
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Configuration 5 (hide)
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Configuration 7 (hide)
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Configuration 8 (hide)
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History
14 Oct 2022, 18:15
| Type | Values Removed | Values Added |
|---|---|---|
| Summary | Exposure of Sensitive Information to an Unauthorized Actor vulnerability in Mitsubishi Electric MELSEC iQ-R series Safety CPU modules R08/16/32/120SFCPU firmware versions "26" and prior and Mitsubishi Electric MELSEC iQ-R series SIL2 Process CPU modules R08/16/32/120PSFCPU all versions allows a remote unauthenticated attacker to acquire legitimate user names registered in the module via brute-force attack on user names. | |
| References |
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27 Aug 2021, 13:13
| Type | Values Removed | Values Added |
|---|---|---|
| CPE | cpe:2.3:o:mitsubishielectric:r32_psfcpu_firmware:*:*:*:*:*:*:*:* cpe:2.3:o:mitsubishielectric:r16_psfcpu_firmware:*:*:*:*:*:*:*:* cpe:2.3:o:mitsubishielectric:r16_sfcpu_firmware:*:*:*:*:*:*:*:* cpe:2.3:h:mitsubishielectric:r120_psfcpu:-:*:*:*:*:*:*:* cpe:2.3:h:mitsubishielectric:r16_psfcpu:-:*:*:*:*:*:*:* cpe:2.3:o:mitsubishielectric:r08_psfcpu_firmware:*:*:*:*:*:*:*:* cpe:2.3:h:mitsubishielectric:r16_sfcpu:-:*:*:*:*:*:*:* cpe:2.3:h:mitsubishielectric:r08_sfcpu:-:*:*:*:*:*:*:* cpe:2.3:o:mitsubishielectric:r120_sfcpu_firmware:*:*:*:*:*:*:*:* cpe:2.3:h:mitsubishielectric:r32_sfcpu:-:*:*:*:*:*:*:* cpe:2.3:o:mitsubishielectric:r08_sfcpu_firmware:*:*:*:*:*:*:*:* cpe:2.3:h:mitsubishielectric:r08_psfcpu:-:*:*:*:*:*:*:* cpe:2.3:h:mitsubishielectric:r120_sfcpu:-:*:*:*:*:*:*:* cpe:2.3:h:mitsubishielectric:r32_psfcpu:-:*:*:*:*:*:*:* cpe:2.3:o:mitsubishielectric:r32_sfcpu_firmware:*:*:*:*:*:*:*:* |
cpe:2.3:o:mitsubishielectric:r08sfcpu_firmware:*:*:*:*:*:*:*:* cpe:2.3:h:mitsubishielectric:r08sfcpu:-:*:*:*:*:*:*:* cpe:2.3:o:mitsubishielectric:r120sfcpu_firmware:*:*:*:*:*:*:*:* cpe:2.3:o:mitsubishielectric:r08psfcpu_firmware:*:*:*:*:*:*:*:* cpe:2.3:o:mitsubishielectric:r16psfcpu_firmware:*:*:*:*:*:*:*:* cpe:2.3:o:mitsubishielectric:r32psfcpu_firmware:*:*:*:*:*:*:*:* cpe:2.3:h:mitsubishielectric:r32sfcpu:-:*:*:*:*:*:*:* cpe:2.3:o:mitsubishielectric:r120psfcpu_firmware:*:*:*:*:*:*:*:* cpe:2.3:h:mitsubishielectric:r120sfcpu:-:*:*:*:*:*:*:* cpe:2.3:h:mitsubishielectric:r120psfcpu:-:*:*:*:*:*:*:* cpe:2.3:h:mitsubishielectric:r32psfcpu:-:*:*:*:*:*:*:* cpe:2.3:h:mitsubishielectric:r16sfcpu:-:*:*:*:*:*:*:* cpe:2.3:o:mitsubishielectric:r16sfcpu_firmware:*:*:*:*:*:*:*:* cpe:2.3:h:mitsubishielectric:r16psfcpu:-:*:*:*:*:*:*:* cpe:2.3:h:mitsubishielectric:r08psfcpu:-:*:*:*:*:*:*:* cpe:2.3:o:mitsubishielectric:r32sfcpu_firmware:*:*:*:*:*:*:*:* |
16 Aug 2021, 20:08
| Type | Values Removed | Values Added |
|---|---|---|
| CVSS |
v2 : v3 : |
v2 : 5.0
v3 : 7.5 |
| References | (MISC) https://jvn.jp/vu/JVNVU98578731/index.html - Third Party Advisory | |
| References | (MISC) https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2021-008_en.pdf - Vendor Advisory | |
| CWE | CWE-200 | |
| CPE | cpe:2.3:o:mitsubishielectric:r16_psfcpu_firmware:*:*:*:*:*:*:*:* cpe:2.3:o:mitsubishielectric:r16_sfcpu_firmware:*:*:*:*:*:*:*:* cpe:2.3:h:mitsubishielectric:r120_psfcpu:-:*:*:*:*:*:*:* cpe:2.3:o:mitsubishielectric:r08_psfcpu_firmware:*:*:*:*:*:*:*:* cpe:2.3:h:mitsubishielectric:r16_sfcpu:-:*:*:*:*:*:*:* cpe:2.3:h:mitsubishielectric:r08_sfcpu:-:*:*:*:*:*:*:* cpe:2.3:o:mitsubishielectric:r120_sfcpu_firmware:*:*:*:*:*:*:*:* cpe:2.3:h:mitsubishielectric:r32_sfcpu:-:*:*:*:*:*:*:* cpe:2.3:o:mitsubishielectric:r08_sfcpu_firmware:*:*:*:*:*:*:*:* cpe:2.3:h:mitsubishielectric:r120_sfcpu:-:*:*:*:*:*:*:* cpe:2.3:h:mitsubishielectric:r32_psfcpu:-:*:*:*:*:*:*:* cpe:2.3:o:mitsubishielectric:r120_psfcpu_firmware:*:*:*:*:*:*:*:* cpe:2.3:o:mitsubishielectric:r32_psfcpu_firmware:*:*:*:*:*:*:*:* cpe:2.3:h:mitsubishielectric:r16_psfcpu:-:*:*:*:*:*:*:* cpe:2.3:o:mitsubishielectric:r32_sfcpu_firmware:*:*:*:*:*:*:*:* cpe:2.3:h:mitsubishielectric:r08_psfcpu:-:*:*:*:*:*:*:* |
06 Aug 2021, 17:27
| Type | Values Removed | Values Added |
|---|---|---|
| New CVE |
Information
Published : 2021-08-06 17:15
Updated : 2023-12-10 13:55
NVD link : CVE-2021-20594
Mitre link : CVE-2021-20594
CVE.ORG link : CVE-2021-20594
JSON object : View
Products Affected
mitsubishielectric
- r08sfcpu
- r32sfcpu
- r16sfcpu_firmware
- r120sfcpu_firmware
- r08psfcpu_firmware
- r120psfcpu_firmware
- r120sfcpu
- r32psfcpu_firmware
- r32sfcpu_firmware
- r32psfcpu
- r120psfcpu
- r16psfcpu_firmware
- r16psfcpu
- r08psfcpu
- r16sfcpu
- r08sfcpu_firmware
CWE
CWE-200
Exposure of Sensitive Information to an Unauthorized Actor