github - ghsa-vf46-vqq9-hg36

GHSA-VF46-VQQ9-HG36

Vulnerability from github – Published: 2022-05-24 19:17 – Updated: 2022-05-24 19:17

Details

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.

Severity ?

7.5 (High)


                  
                    CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

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{
  "affected": [],
  "aliases": [
    "CVE-2021-20599"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-319",
      "CWE-639",
      "CWE-863"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2021-10-14T15:15:00Z",
    "severity": "HIGH"
  },
  "details": "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": "GHSA-vf46-vqq9-hg36",
  "modified": "2022-05-24T19:17:36Z",
  "published": "2022-05-24T19:17:36Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-20599"
    },
    {
      "type": "WEB",
      "url": "https://jvn.jp/vu/JVNVU98578731"
    },
    {
      "type": "WEB",
      "url": "https://www.cisa.gov/uscert/ics/advisories/icsa-21-287-03"
    },
    {
      "type": "WEB",
      "url": "https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2021-011_en.pdf"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N",
      "type": "CVSS_V3"
    }
  ]
}

CVE-2021-20599 (GCVE-0-2021-20599)

Vulnerability from cvelistv5 – Published: 2021-10-14 00:00 – Updated: 2024-08-03 17:45

Summary

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.

Severity ?

9.1 (Critical)


                        
                          CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

CWE

CWE-319 - Cleartext Transmission of Sensitive Information

Assigner

Mitsubishi

References

URL

Tags

	https://www.mitsubishielectric.com/en/psirt/vulne…	vendor-advisory
	https://jvn.jp/vu/JVNVU98578731	government-resource
	https://www.cisa.gov/uscert/ics/advisories/icsa-2…	government-resource

Impacted products

Vendor

Product

Version

Mitsubishi Electric Corporation

MELSEC iQ-R Series Safety CPU R08SFCPU

Affected: Firmware versions "26" and prior

Mitsubishi Electric Corporation	MELSEC iQ-R series Safety CPU R16SFCPU	Affected: Firmware versions "26" and prior
Mitsubishi Electric Corporation	MELSEC iQ-R series Safety CPU R32SFCPU	Affected: Firmware versions "26" and prior
Mitsubishi Electric Corporation	MELSEC iQ-R series Safety CPU R120SFCPU	Affected: Firmware versions "26" and prior
Mitsubishi Electric Corporation	MELSEC iQ-R Series SIL2 Process CPU R08PSFCPU	Affected: Firmware versions "11" and prior
Mitsubishi Electric Corporation	MELSEC iQ-R series SIL2 Process CPU R16PSFCPU	Affected: Firmware versions "11" and prior
Mitsubishi Electric Corporation	MELSEC iQ-R series SIL2 Process CPU R32PSFCPU	Affected: Firmware versions "11" and prior
Mitsubishi Electric Corporation	MELSEC iQ-R series SIL2 Process CPU R120PSFCPU	Affected: Firmware versions "11" and prior

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Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Detection rules are retrieved from Rulezet.

Action not permitted

GHSA-VF46-VQQ9-HG36

CVE-2021-20599 (GCVE-0-2021-20599)

Tags

Sightings

Nomenclature