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EUVD-2020-26817

🗓️ 07 Oct 2025 00:30:54Reported by EUVDType 
euvd
 euvd
🔗 euvd.enisa.europa.eu👁 1 Views

Improper access control in MELSEC iQ-R firmware allows remote attacks via crafted packets

Related
Affected
Refs
ReporterTitlePublishedViews
Family
CVE
CVE-2020-5656
30 Oct 202003:35
cve
Cvelist
CVE-2020-5656
30 Oct 202003:35
cvelist
ICS
Mitsubishi Electric MELSEC iQ-R
29 Oct 202000:00
ics
NVD
CVE-2020-5656
2 Nov 202021:15
nvd
Prion
Improper access control
2 Nov 202021:15
prion
RedhatCVE
CVE-2020-5656
22 May 202515:39
redhatcve
Tenable Nessus
Mitsubishi Electric MELSEC iQ-R Improper Access Control (CVE-2020-5656)
7 Feb 202200:00
nessus
[
  {
    "enisaIdVendor": [
      {
        "id": "a6f910be-fa47-30c0-a74b-1f8b5222a58d",
        "vendor": {
          "name": "Mitsubishi Electric Corporation"
        }
      }
    ],
    "enisaIdProduct": [
      {
        "id": "2d243dfb-e9c0-385f-9dcf-833ca8496b07",
        "product": {
          "name": "MELSEC iQ-R series"
        },
        "product_version": "RJ71EIP91 EtherNet/IP Network Interface Module First 2 digits of serial number are '02' or before, RJ71PN92 PROFINET IO Controller Module First 2 digits of serial number are '01' or before, RD81DL96 High Speed Data Logger Module First 2 digits of serial number are '08' or before, RD81MES96N MES Interface Module First 2 digits of serial number are '04' or before, and RD81OPC96 OPC UA Server Module First 2 digits of serial number are '04' or before"
      }
    ]
  }
]

Data

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07 Oct 2025 00:30Current
9.2High risk
Vulners AI Score9.2
CVSS 3.19.8
CVSS 27.5
EPSS0.00749
1