CVE-2026-101040 (GCVE-0-2026-101040)
Vulnerability from cvelistv5
Published
2026-09-28 11:00
Modified
2026-10-01 14:13
Severity ?
5.7 (Medium) - CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:P
6.5 (Medium) - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H/E:P/RC:R
6.5 (Medium) - CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H/E:P/RC:R
CWE
Summary
A security flaw has been discovered in Ricoh SP 330DN, SP 221, SP C252SF and Aficio SP 3500SF up to 20260813. This affects an unknown part of the component HTTP Multipart Form-Data Parser. Performing a manipulation results in denial of service. The attack is possible to be carried out remotely. The exploit has been released to the public and may be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.
References
Impacted products
Vendor Product Version
Ricoh SP 330DN Version: 20260813
    cpe:2.3:a:ricoh:sp_330dn:*:*:*:*:*:*:*:*
 Create a notification for this product.
   Ricoh SP 221 Version: 20260813
    cpe:2.3:a:ricoh:sp_221:*:*:*:*:*:*:*:*
 Create a notification for this product.
   Ricoh SP C252SF Version: 20260813
    cpe:2.3:a:ricoh:sp_c252sf:*:*:*:*:*:*:*:*
 Create a notification for this product.
   Ricoh Aficio SP 3500SF Version: 20260813
    cpe:2.3:a:ricoh:aficio_sp_3500sf:*:*:*:*:*:*:*:*
 Create a notification for this product.
Show details on NVD website

To clipboard 

{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2026-101040",
                "options": [
                  {
                    "Exploitation": "poc"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2026-10-01T14:13:30.430729Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2026-10-01T14:13:40.410Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "cpes": [
            "cpe:2.3:a:ricoh:sp_330dn:*:*:*:*:*:*:*:*"
          ],
          "modules": [
            "HTTP Multipart Form-Data Parser"
          ],
          "product": "SP 330DN",
          "vendor": "Ricoh",
          "versions": [
            {
              "status": "affected",
              "version": "20260813"
            }
          ]
        },
        {
          "cpes": [
            "cpe:2.3:a:ricoh:sp_221:*:*:*:*:*:*:*:*"
          ],
          "modules": [
            "HTTP Multipart Form-Data Parser"
          ],
          "product": "SP 221",
          "vendor": "Ricoh",
          "versions": [
            {
              "status": "affected",
              "version": "20260813"
            }
          ]
        },
        {
          "cpes": [
            "cpe:2.3:a:ricoh:sp_c252sf:*:*:*:*:*:*:*:*"
          ],
          "modules": [
            "HTTP Multipart Form-Data Parser"
          ],
          "product": "SP C252SF",
          "vendor": "Ricoh",
          "versions": [
            {
              "status": "affected",
              "version": "20260813"
            }
          ]
        },
        {
          "cpes": [
            "cpe:2.3:a:ricoh:aficio_sp_3500sf:*:*:*:*:*:*:*:*"
          ],
          "modules": [
            "HTTP Multipart Form-Data Parser"
          ],
          "product": "Aficio SP 3500SF",
          "vendor": "Ricoh",
          "versions": [
            {
              "status": "affected",
              "version": "20260813"
            }
          ]
        }
      ],
      "credits": [
        {
          "lang": "en",
          "type": "reporter",
          "value": "xiaobor123 (VulDB User)"
        },
        {
          "lang": "en",
          "type": "coordinator",
          "value": "VulDB CNA Team"
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "A security flaw has been discovered in Ricoh SP 330DN, SP 221, SP C252SF and Aficio SP 3500SF up to 20260813. This affects an unknown part of the component HTTP Multipart Form-Data Parser. Performing a manipulation results in denial of service. The attack is possible to be carried out remotely. The exploit has been released to the public and may be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way."
        }
      ],
      "metrics": [
        {
          "cvssV4_0": {
            "baseScore": 7.1,
            "baseSeverity": "HIGH",
            "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:P",
            "version": "4.0"
          }
        },
        {
          "cvssV3_1": {
            "baseScore": 6.5,
            "baseSeverity": "MEDIUM",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H/E:P/RL:X/RC:R",
            "version": "3.1"
          }
        },
        {
          "cvssV3_0": {
            "baseScore": 6.5,
            "baseSeverity": "MEDIUM",
            "vectorString": "CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H/E:P/RL:X/RC:R",
            "version": "3.0"
          }
        },
        {
          "cvssV2_0": {
            "baseScore": 6.8,
            "vectorString": "AV:N/AC:L/Au:S/C:N/I:N/A:C/E:POC/RL:ND/RC:UR",
            "version": "2.0"
          }
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-404",
              "description": "Denial of Service",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-09-28T11:00:13.020Z",
        "orgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
        "shortName": "VulDB"
      },
      "references": [
        {
          "name": "VDB-410908 | Ricoh SP 330DN/SP 221/SP C252SF/Aficio SP 3500SF HTTP Multipart Form-Data denial of service",
          "tags": [
            "vdb-entry"
          ],
          "url": "https://vuldb.com/vuln/410908"
        },
        {
          "name": "VDB-410908 | CTI Indicators (IOB, IOC, TTP)",
          "tags": [
            "signature",
            "permissions-required"
          ],
          "url": "https://vuldb.com/vuln/410908/cti"
        },
        {
          "name": "CVE-2026-101040 | CVE Analysis and Report",
          "tags": [
            "third-party-advisory"
          ],
          "url": "https://vuldb.com/cve/CVE-2026-101040"
        },
        {
          "name": "Submit #927274 | RICOH RICOH SP 330DN V1.11 Denial of Service",
          "tags": [
            "third-party-advisory"
          ],
          "url": "https://vuldb.com/submit/927274"
        },
        {
          "name": "Submit #927275 | RICOH SP 221 V1.02 Denial of Service (Duplicate)",
          "tags": [
            "third-party-advisory"
          ],
          "url": "https://vuldb.com/submit/927275"
        },
        {
          "name": "Submit #927289 | RICOH SP C252SF V1.17 Denial of Service (Duplicate)",
          "tags": [
            "third-party-advisory"
          ],
          "url": "https://vuldb.com/submit/927289"
        },
        {
          "name": "Submit #927478 | RICOH Aficio SP 3500SF V2.14 Stack-based Buffer Overflow (Duplicate)",
          "tags": [
            "third-party-advisory"
          ],
          "url": "https://vuldb.com/submit/927478"
        },
        {
          "tags": [
            "related"
          ],
          "url": "https://github.com/xiaobor123/vuls-find-VxWorks/tree/main/RICOH/03-SP330DN-multipart-parser-infinite-loop"
        },
        {
          "tags": [
            "exploit"
          ],
          "url": "https://github.com/xiaobor123/vuls-find-VxWorks/blob/main/RICOH/03-SP330DN-multipart-parser-infinite-loop/poc.py"
        }
      ],
      "timeline": [
        {
          "lang": "en",
          "time": "2026-09-27T00:00:00.000Z",
          "value": "Advisory disclosed"
        },
        {
          "lang": "en",
          "time": "2026-09-27T02:00:00.000Z",
          "value": "VulDB entry created"
        },
        {
          "lang": "en",
          "time": "2026-09-28T11:53:59.000Z",
          "value": "VulDB entry last update"
        }
      ],
      "title": "Ricoh SP 330DN/SP 221/SP C252SF/Aficio SP 3500SF HTTP Multipart Form-Data denial of service",
      "x_generator": [
        "VulDB PVTS v202609"
      ]
    }
  },
  "cveMetadata": {
    "assignerOrgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
    "assignerShortName": "VulDB",
    "cveId": "CVE-2026-101040",
    "datePublished": "2026-09-28T11:00:13.020Z",
    "dateReserved": "2026-09-27T14:33:04.218Z",
    "dateUpdated": "2026-10-01T14:13:40.410Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2",
  "vulnerability-lookup:meta": {
    "vulnrichment": {
      "containers": "{\"adp\": [{\"title\": \"CISA ADP Vulnrichment\", \"metrics\": [{\"other\": {\"type\": \"ssvc\", \"content\": {\"id\": \"CVE-2026-101040\", \"role\": \"CISA Coordinator\", \"options\": [{\"Exploitation\": \"poc\"}, {\"Automatable\": \"no\"}, {\"Technical Impact\": \"partial\"}], \"version\": \"2.0.3\", \"timestamp\": \"2026-10-01T14:13:30.430729Z\"}}}], \"providerMetadata\": {\"orgId\": \"134c704f-9b21-4f2e-91b3-4a467353bcc0\", \"shortName\": \"CISA-ADP\", \"dateUpdated\": \"2026-10-01T14:13:36.967Z\"}}], \"cna\": {\"title\": \"Ricoh SP 330DN/SP 221/SP C252SF/Aficio SP 3500SF HTTP Multipart Form-Data denial of service\", \"credits\": [{\"lang\": \"en\", \"type\": \"reporter\", \"value\": \"xiaobor123 (VulDB User)\"}, {\"lang\": \"en\", \"type\": \"coordinator\", \"value\": \"VulDB CNA Team\"}], \"metrics\": [{\"cvssV4_0\": {\"version\": \"4.0\", \"baseScore\": 7.1, \"baseSeverity\": \"HIGH\", \"vectorString\": \"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:P\"}}, {\"cvssV3_1\": {\"version\": \"3.1\", \"baseScore\": 6.5, \"baseSeverity\": \"MEDIUM\", \"vectorString\": \"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H/E:P/RL:X/RC:R\"}}, {\"cvssV3_0\": {\"version\": \"3.0\", \"baseScore\": 6.5, \"baseSeverity\": \"MEDIUM\", \"vectorString\": \"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H/E:P/RL:X/RC:R\"}}, {\"cvssV2_0\": {\"version\": \"2.0\", \"baseScore\": 6.8, \"vectorString\": \"AV:N/AC:L/Au:S/C:N/I:N/A:C/E:POC/RL:ND/RC:UR\"}}], \"affected\": [{\"cpes\": [\"cpe:2.3:a:ricoh:sp_330dn:*:*:*:*:*:*:*:*\"], \"vendor\": \"Ricoh\", \"modules\": [\"HTTP Multipart Form-Data Parser\"], \"product\": \"SP 330DN\", \"versions\": [{\"status\": \"affected\", \"version\": \"20260813\"}]}, {\"cpes\": [\"cpe:2.3:a:ricoh:sp_221:*:*:*:*:*:*:*:*\"], \"vendor\": \"Ricoh\", \"modules\": [\"HTTP Multipart Form-Data Parser\"], \"product\": \"SP 221\", \"versions\": [{\"status\": \"affected\", \"version\": \"20260813\"}]}, {\"cpes\": [\"cpe:2.3:a:ricoh:sp_c252sf:*:*:*:*:*:*:*:*\"], \"vendor\": \"Ricoh\", \"modules\": [\"HTTP Multipart Form-Data Parser\"], \"product\": \"SP C252SF\", \"versions\": [{\"status\": \"affected\", \"version\": \"20260813\"}]}, {\"cpes\": [\"cpe:2.3:a:ricoh:aficio_sp_3500sf:*:*:*:*:*:*:*:*\"], \"vendor\": \"Ricoh\", \"modules\": [\"HTTP Multipart Form-Data Parser\"], \"product\": \"Aficio SP 3500SF\", \"versions\": [{\"status\": \"affected\", \"version\": \"20260813\"}]}], \"timeline\": [{\"lang\": \"en\", \"time\": \"2026-09-27T00:00:00.000Z\", \"value\": \"Advisory disclosed\"}, {\"lang\": \"en\", \"time\": \"2026-09-27T02:00:00.000Z\", \"value\": \"VulDB entry created\"}, {\"lang\": \"en\", \"time\": \"2026-09-28T11:53:59.000Z\", \"value\": \"VulDB entry last update\"}], \"references\": [{\"url\": \"https://vuldb.com/vuln/410908\", \"name\": \"VDB-410908 | Ricoh SP 330DN/SP 221/SP C252SF/Aficio SP 3500SF HTTP Multipart Form-Data denial of service\", \"tags\": [\"vdb-entry\"]}, {\"url\": \"https://vuldb.com/vuln/410908/cti\", \"name\": \"VDB-410908 | CTI Indicators (IOB, IOC, TTP)\", \"tags\": [\"signature\", \"permissions-required\"]}, {\"url\": \"https://vuldb.com/cve/CVE-2026-101040\", \"name\": \"CVE-2026-101040 | CVE Analysis and Report\", \"tags\": [\"third-party-advisory\"]}, {\"url\": \"https://vuldb.com/submit/927274\", \"name\": \"Submit #927274 | RICOH RICOH SP 330DN V1.11 Denial of Service\", \"tags\": [\"third-party-advisory\"]}, {\"url\": \"https://vuldb.com/submit/927275\", \"name\": \"Submit #927275 | RICOH SP 221 V1.02 Denial of Service (Duplicate)\", \"tags\": [\"third-party-advisory\"]}, {\"url\": \"https://vuldb.com/submit/927289\", \"name\": \"Submit #927289 | RICOH SP C252SF V1.17 Denial of Service (Duplicate)\", \"tags\": [\"third-party-advisory\"]}, {\"url\": \"https://vuldb.com/submit/927478\", \"name\": \"Submit #927478 | RICOH Aficio SP 3500SF V2.14 Stack-based Buffer Overflow (Duplicate)\", \"tags\": [\"third-party-advisory\"]}, {\"url\": \"https://github.com/xiaobor123/vuls-find-VxWorks/tree/main/RICOH/03-SP330DN-multipart-parser-infinite-loop\", \"tags\": [\"related\"]}, {\"url\": \"https://github.com/xiaobor123/vuls-find-VxWorks/blob/main/RICOH/03-SP330DN-multipart-parser-infinite-loop/poc.py\", \"tags\": [\"exploit\"]}], \"x_generator\": [\"VulDB PVTS v202609\"], \"descriptions\": [{\"lang\": \"en\", \"value\": \"A security flaw has been discovered in Ricoh SP 330DN, SP 221, SP C252SF and Aficio SP 3500SF up to 20260813. This affects an unknown part of the component HTTP Multipart Form-Data Parser. Performing a manipulation results in denial of service. The attack is possible to be carried out remotely. The exploit has been released to the public and may be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.\"}], \"problemTypes\": [{\"descriptions\": [{\"lang\": \"en\", \"type\": \"CWE\", \"cweId\": \"CWE-404\", \"description\": \"Denial of Service\"}]}], \"providerMetadata\": {\"orgId\": \"1af790b2-7ee1-4545-860a-a788eba489b5\", \"shortName\": \"VulDB\", \"dateUpdated\": \"2026-09-28T11:00:13.020Z\"}}}",
      "cveMetadata": "{\"cveId\": \"CVE-2026-101040\", \"state\": \"PUBLISHED\", \"dateUpdated\": \"2026-10-01T14:13:40.410Z\", \"dateReserved\": \"2026-09-27T14:33:04.218Z\", \"assignerOrgId\": \"1af790b2-7ee1-4545-860a-a788eba489b5\", \"datePublished\": \"2026-09-28T11:00:13.020Z\", \"assignerShortName\": \"VulDB\"}",
      "dataType": "CVE_RECORD",
      "dataVersion": "5.2"
    }
  }
}


Log in or create an account to share your comment.




Tags
Taxonomy of the tags.




Sightings

Author Source Type Date

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
  • Confirmed: The vulnerability is confirmed from an analyst perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • 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.