gsd-2021-20599
Vulnerability from gsd
Modified
2023-12-13 01:23
Details
Cleartext transmission of sensitive information vulnerability in MELSEC iQ-R series Safety CPU R08/16/32/120SFCPU firmware versions "26" and prior and MELSEC iQ-R series SIL2 Process CPU R08/16/32/120PSFCPU all versions allows a remote unauthenticated attacker to login to a target CPU module by obtaining credentials other than password.
Aliases
Aliases
{ "GSD": { "alias": "CVE-2021-20599", "description": "Authorization bypass through user-controlled key vulnerability in MELSEC iQ-R series Safety CPU R08/16/32/120SFCPU all versions and MELSEC iQ-R series SIL2 Process CPU R08/16/32/120PSFCPU all versions allows an remote unauthenticated attacker to login to a target CPU module by obtaining credentials other than password.", "id": "GSD-2021-20599" }, "gsd": { "metadata": { "exploitCode": "unknown", "remediation": "unknown", "reportConfidence": "confirmed", "type": "vulnerability" }, "osvSchema": { "aliases": [ "CVE-2021-20599" ], "details": "Cleartext transmission of sensitive information vulnerability in MELSEC iQ-R series Safety CPU R08/16/32/120SFCPU firmware versions \"26\" and prior and MELSEC iQ-R series SIL2 Process CPU R08/16/32/120PSFCPU all versions allows a remote unauthenticated attacker to login to a target CPU module by obtaining credentials other than password.", "id": "GSD-2021-20599", "modified": "2023-12-13T01:23:12.434212Z", "schema_version": "1.4.0" } }, "namespaces": { "cve.org": { "CVE_data_meta": { "ASSIGNER": "Mitsubishielectric.Psirt@yd.MitsubishiElectric.co.jp", "ID": "CVE-2021-20599", "STATE": "PUBLIC" }, "affects": { "vendor": { "vendor_data": [ { "product": { "product_data": [ { "product_name": "MELSEC iQ-R Series Safety CPU R08SFCPU", "version": { "version_data": [ { "version_affected": "=", "version_value": "Firmware versions \"26\" and prior" } ] } }, { "product_name": "MELSEC iQ-R series Safety CPU R16SFCPU", "version": { "version_data": [ { "version_affected": "=", "version_value": "Firmware versions \"26\" and prior" } ] } }, { "product_name": "MELSEC iQ-R series Safety CPU R32SFCPU", "version": { "version_data": [ { "version_affected": "=", "version_value": "Firmware versions \"26\" and prior" } ] } }, { "product_name": "MELSEC iQ-R series Safety CPU R120SFCPU", "version": { "version_data": [ { "version_affected": "=", "version_value": "Firmware versions \"26\" and prior" } ] } }, { "product_name": "MELSEC iQ-R Series SIL2 Process CPU R08PSFCPU", "version": { "version_data": [ { "version_affected": "=", "version_value": "Firmware versions \"11\" and prior" } ] } }, { "product_name": "MELSEC iQ-R series SIL2 Process CPU R16PSFCPU", "version": { "version_data": [ { "version_affected": "=", "version_value": "Firmware versions \"11\" and prior" } ] } }, { "product_name": "MELSEC iQ-R series SIL2 Process CPU R32PSFCPU", "version": { "version_data": [ { "version_affected": "=", "version_value": "Firmware versions \"11\" and prior" } ] } }, { "product_name": "MELSEC iQ-R series SIL2 Process CPU R120PSFCPU", "version": { "version_data": [ { "version_affected": "=", "version_value": "Firmware versions \"11\" and prior" } ] } } ] }, "vendor_name": "Mitsubishi Electric Corporation" } ] } }, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": { "description_data": [ { "lang": "eng", "value": "Cleartext Transmission of Sensitive InformationCleartext transmission of sensitive information vulnerability in MELSEC iQ-R series Safety CPU R08/16/32/120SFCPU firmware versions \"26\" and prior and MELSEC iQ-R series SIL2 Process CPU R08/16/32/120PSFCPU firmware versions \"11\" and prior allows a remote unauthenticated attacker to login to a target CPU module by obtaining credentials other than password." } ] }, "generator": { "engine": "Vulnogram 0.1.0-dev" }, "impact": { "cvss": [ { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 9.1, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N", "version": "3.1" } ] }, "problemtype": { "problemtype_data": [ { "description": [ { "cweId": "CWE-319", "lang": "eng", "value": "CWE-319 Cleartext Transmission of Sensitive Information" } ] } ] }, 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R08/16/32/120SFCPU de la serie iQ-R de MELSEC y en la CPU de proceso SIL2 R08/16/32/120PSFCPU de la serie iQ-R de MELSEC, en todas sus versiones, permite que un atacante remoto no autenticado inicie sesi\u00f3n en un m\u00f3dulo de CPU objetivo obteniendo credenciales distintas de la contrase\u00f1a" } ], "id": "CVE-2021-20599", "lastModified": "2024-04-18T06:15:06.627", "metrics": { "cvssMetricV2": [ { "acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": { "accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "NONE", "baseScore": 5.0, "confidentialityImpact": "PARTIAL", "integrityImpact": "NONE", "vectorString": "AV:N/AC:L/Au:N/C:P/I:N/A:N", "version": "2.0" }, "exploitabilityScore": 10.0, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false } ], "cvssMetricV31": [ { "cvssData": { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N", "version": "3.1" }, "exploitabilityScore": 3.9, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary" }, { "cvssData": { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 9.1, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N", "version": "3.1" }, "exploitabilityScore": 3.9, "impactScore": 5.2, "source": "Mitsubishielectric.Psirt@yd.MitsubishiElectric.co.jp", "type": "Secondary" } ] }, "published": "2021-10-14T15:15:08.827", "references": [ { "source": "Mitsubishielectric.Psirt@yd.MitsubishiElectric.co.jp", "tags": [ "Third Party Advisory" ], "url": "https://jvn.jp/vu/JVNVU98578731" }, { "source": "Mitsubishielectric.Psirt@yd.MitsubishiElectric.co.jp", "url": "https://www.cisa.gov/uscert/ics/advisories/icsa-21-287-03" }, { "source": "Mitsubishielectric.Psirt@yd.MitsubishiElectric.co.jp", "tags": [ "Vendor Advisory" ], "url": "https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2021-011_en.pdf" } ], "sourceIdentifier": "Mitsubishielectric.Psirt@yd.MitsubishiElectric.co.jp", "vulnStatus": "Modified", "weaknesses": [ { "description": [ { "lang": "en", "value": "CWE-319" } ], "source": "Mitsubishielectric.Psirt@yd.MitsubishiElectric.co.jp", "type": "Primary" }, { "description": [ { "lang": "en", "value": "CWE-639" } ], "source": "nvd@nist.gov", "type": "Secondary" } ] } } } }
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Sightings
Author | Source | Type | Date |
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Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.