Vulnerability-Lookup

JVNDB-2026-000085

Vulnerability from jvndb - Published: 2026-06-15 06:30 - Updated:2026-06-15 06:30

Severity

7.8 (High) - cvssV3_0 - CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Summary

Privilege escalation vulnerability in multiple RICOH and KONICA MINOLTA JAPAN printer drivers

Details

Multiple printer drivers provided by RICOH and KONICA MINOLTA JAPAN contain the following vulnerability:

Privilege escalation (CWE-427) - CVE-2026-50100

Ricoh Company, Ltd. reported this vulnerability to IPA to notify users of its solution through JVN. JPCERT/CC and Ricoh Company, Ltd. coordinated under the Information Security Early Warning Partnership.

References

Type

URL

	JVN	https://jvn.jp/en/jp/JVN55319858/index.html
	CVE	https://www.cve.org/CVERecord?id=CVE-2026-50100
	No Mapping(CWE-Other)	https://www.ipa.go.jp/en/security/vulnerabilities/cwe.html

Impacted products

Vendor

Product

	KONICA MINOLTA JAPAN, INC.	(multiple product)
	Ricoh Co., Ltd	(multiple product)

Show details on JVN DB website

JSON

To clipboard

{
  "@rdf:about": "https://jvndb.jvn.jp/en/contents/2026/JVNDB-2026-000085.html",
  "dc:date": "2026-06-15T15:30+09:00",
  "dcterms:issued": "2026-06-15T15:30+09:00",
  "dcterms:modified": "2026-06-15T15:30+09:00",
  "description": "Multiple printer drivers provided by RICOH and KONICA MINOLTA JAPAN contain the following vulnerability:\u003ca href=\u0027https://cwe.mitre.org/data/definitions/427.html\u0027 target=\u0027_blank\u0027\u003e\u003c/a\u003e\u003cul\u003e\u003cli\u003ePrivilege escalation (CWE-427) - CVE-2026-50100\u003c/li\u003e\u003c/ul\u003eRicoh Company, Ltd. reported this vulnerability to IPA to notify users of its solution through JVN. JPCERT/CC and Ricoh Company, Ltd. coordinated under the Information Security Early Warning Partnership.",
  "link": "https://jvndb.jvn.jp/en/contents/2026/JVNDB-2026-000085.html",
  "sec:cpe": [
    {
      "#text": "cpe:/a:misc:konicaminolta_multiple_product",
      "@product": "(multiple product)",
      "@vendor": "KONICA MINOLTA JAPAN, INC.",
      "@version": "2.2"
    },
    {
      "#text": "cpe:/a:ricoh:multiple_product",
      "@product": "(multiple product)",
      "@vendor": "Ricoh Co., Ltd",
      "@version": "2.2"
    }
  ],
  "sec:cvss": {
    "@score": "7.8",
    "@severity": "High",
    "@type": "Base",
    "@vector": "CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
    "@version": "3.0"
  },
  "sec:identifier": "JVNDB-2026-000085",
  "sec:references": [
    {
      "#text": "https://jvn.jp/en/jp/JVN55319858/index.html",
      "@id": "JVN#55319858",
      "@source": "JVN"
    },
    {
      "#text": "https://www.cve.org/CVERecord?id=CVE-2026-50100",
      "@id": "CVE-2026-50100",
      "@source": "CVE"
    },
    {
      "#text": "https://www.ipa.go.jp/en/security/vulnerabilities/cwe.html",
      "@id": "CWE-Other",
      "@title": "No Mapping(CWE-Other)"
    }
  ],
  "title": "Privilege escalation vulnerability in multiple RICOH and KONICA MINOLTA JAPAN printer drivers"
}

CVE-2026-50100 (GCVE-0-2026-50100)

Vulnerability from cvelistv5 – Published: 2026-06-15 08:07 – Updated: 2026-06-16 03:56

Summary

Multiple printer drivers provided by Ricoh Company, Ltd. and KONICA MINOLTA JAPAN, INC. contain a privilege escalation vulnerability. If this vulnerability is exploited, an attacker who can log in to a computer running an affected printer driver could elevate privileges by using a specially crafted driver.

Severity

7.8 (High)


                        
                          CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

8.5 (High)


                        
                          CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

SSVC

Exploitation: none Automatable: no Technical Impact: total

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2026-06-15 00:00 UTC

CWE

CWE-427 - Uncontrolled Search Path Element

Assigner

jpcert jpcert root

References

4 references

URL	Tags
https://www.ricoh.com/products/security/vulnerabi…
https://jp.ricoh.com/security/products/vulnerabil…
https://www.konicaminolta.jp/business/support/imp…
https://jvn.jp/en/jp/JVN55319858/

Impacted products

2 products

Vendor	Product	Version
Ricoh Company, Ltd.	Multiple printer drivers	Affected: see the information provided by the vendor
KONICA MINOLTA JAPAN, INC.	Multiple printer drivers	Affected: see the information provided by the vendor

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2026-50100",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "total"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2026-06-15T00:00:00+00:00",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2026-06-16T03:56:04.262Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "Multiple printer drivers",
          "vendor": "Ricoh Company, Ltd.",
          "versions": [
            {
              "status": "affected",
              "version": "see the information provided by the vendor"
            }
          ]
        },
        {
          "product": "Multiple printer drivers",
          "vendor": "KONICA MINOLTA JAPAN, INC.",
          "versions": [
            {
              "status": "affected",
              "version": "see the information provided by the vendor"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "Multiple printer drivers provided by Ricoh Company, Ltd. and KONICA MINOLTA JAPAN, INC. contain a privilege escalation vulnerability. If this vulnerability is exploited, an attacker who can log in to a computer running an affected printer driver could elevate privileges by using a specially crafted driver."
        }
      ],
      "metrics": [
        {
          "cvssV3_0": {
            "baseScore": 7.8,
            "baseSeverity": "HIGH",
            "vectorString": "CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
            "version": "3.0"
          },
          "format": "CVSS",
          "scenarios": [
            {
              "lang": "en-US",
              "value": "GENERAL"
            }
          ]
        },
        {
          "cvssV4_0": {
            "baseScore": 8.5,
            "baseSeverity": "HIGH",
            "vectorString": "CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N",
            "version": "4.0"
          },
          "format": "CVSS",
          "scenarios": [
            {
              "lang": "en-US",
              "value": "GENERAL"
            }
          ]
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-427",
              "description": "Uncontrolled Search Path Element",
              "lang": "en-US",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-06-15T08:07:48.676Z",
        "orgId": "ede6fdc4-6654-4307-a26d-3331c018e2ce",
        "shortName": "jpcert"
      },
      "references": [
        {
          "url": "https://www.ricoh.com/products/security/vulnerabilities/vul?id=ricoh-2025-000002"
        },
        {
          "url": "https://jp.ricoh.com/security/products/vulnerabilities/vul?id=ricoh-2025-000002"
        },
        {
          "url": "https://www.konicaminolta.jp/business/support/important/260615_01_01.html"
        },
        {
          "url": "https://jvn.jp/en/jp/JVN55319858/"
        }
      ]
    }
  },
  "cveMetadata": {
    "assignerOrgId": "ede6fdc4-6654-4307-a26d-3331c018e2ce",
    "assignerShortName": "jpcert",
    "cveId": "CVE-2026-50100",
    "datePublished": "2026-06-15T08:07:48.676Z",
    "dateReserved": "2026-06-09T04:19:48.755Z",
    "dateUpdated": "2026-06-16T03:56:04.262Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2"
}

Sightings

Author	Source	Type	Date	Other

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.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.

Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.