Vulnerability-Lookup

CVE-2018-0681 (GCVE-0-2018-0681)

Vulnerability from cvelistv5 – Published: 2018-11-15 15:00 – Updated: 2024-08-05 03:35

Summary

Denbun by NEOJAPAN Inc. (Denbun POP version V3.3P R4.0 and earlier, Denbun IMAP version V3.3I R4.0 and earlier) uses hard-coded credentials, which may allow remote attackers to login to the Management page and change the configuration.

Severity

9.8 (Critical)


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

CWE

Use of Hard-coded Credentials

Assigner

jpcert jpcert root

References

3 references

URL	Tags
https://www.denbun.com/en/pop/support/security/18…	x_refsource_MISC
http://jvn.jp/en/jp/JVN00344155/index.html	third-party-advisoryx_refsource_JVN
https://www.denbun.com/en/imap/support/security/1…	x_refsource_MISC

Impacted products

1 product

Vendor	Product	Version	CPE status
NEOJAPAN Inc.	Denbun by NEOJAPAN Inc. (Denbun POP version V3.3P R4.0 and earlier, Denbun IMAP version V3.3I R4.0 and earlier)	Affected: Denbun POP version V3.3P R4.0 and earlier, Denbun IMAP version V3.3I R4.0 and earlier	guessed

Date Public

2018-11-15 00:00

Show details on NVD website

JSON

To clipboard

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}

FKIE_CVE-2018-0681

Vulnerability from fkie_nvd - Published: 2018-11-15 15:29 - Updated: 2026-06-17 01:31

Severity

9.8 (Critical) - CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Summary

References

URL	Tags
vultures@jpcert.or.jp	http://jvn.jp/en/jp/JVN00344155/index.html	Third Party Advisory
vultures@jpcert.or.jp	https://www.denbun.com/en/imap/support/security/181003.html	Vendor Advisory
vultures@jpcert.or.jp	https://www.denbun.com/en/pop/support/security/181003.html	Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108	http://jvn.jp/en/jp/JVN00344155/index.html	Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108	https://www.denbun.com/en/imap/support/security/181003.html	Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108	https://www.denbun.com/en/pop/support/security/181003.html	Vendor Advisory

Impacted products

	Vendor	Product	Version
	neo	debun_imap	*
	neo	debun_pop	*

JSON

To clipboard

{
  "affected": [
    {
      "affectedData": [
        {
          "product": "Denbun by NEOJAPAN Inc. (Denbun POP version V3.3P R4.0 and earlier, Denbun IMAP version V3.3I R4.0 and earlier)",
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  "lastModified": "2026-06-17T01:31:26.617",
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      ],
      "url": "https://www.denbun.com/en/pop/support/security/181003.html"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Third Party Advisory"
      ],
      "url": "http://jvn.jp/en/jp/JVN00344155/index.html"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "https://www.denbun.com/en/imap/support/security/181003.html"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "https://www.denbun.com/en/pop/support/security/181003.html"
    }
  ],
  "sourceIdentifier": "vultures@jpcert.or.jp",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-798"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}

GHSA-7FRR-XQH4-RJ64

Vulnerability from github – Published: 2022-05-14 01:48 – Updated: 2022-05-14 01:48

Details

Severity

9.8 (Critical)


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

Show details on source website

JSON

To clipboard

{
  "affected": [],
  "aliases": [
    "CVE-2018-0681"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-798"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2018-11-15T15:29:00Z",
    "severity": "CRITICAL"
  },
  "details": "Denbun by NEOJAPAN Inc. (Denbun POP version V3.3P R4.0 and earlier, Denbun IMAP version V3.3I R4.0 and earlier) uses hard-coded credentials, which may allow remote attackers to login to the Management page and change the configuration.",
  "id": "GHSA-7frr-xqh4-rj64",
  "modified": "2022-05-14T01:48:27Z",
  "published": "2022-05-14T01:48:27Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2018-0681"
    },
    {
      "type": "WEB",
      "url": "https://www.denbun.com/en/imap/support/security/181003.html"
    },
    {
      "type": "WEB",
      "url": "https://www.denbun.com/en/pop/support/security/181003.html"
    },
    {
      "type": "WEB",
      "url": "http://jvn.jp/en/jp/JVN00344155/index.html"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ]
}

GSD-2018-0681

Vulnerability from gsd - Updated: 2023-12-13 01:22

Details

Aliases

CVE-2018-0681

Aliases

CVE-2018-0681

JSON

To clipboard

{
  "GSD": {
    "alias": "CVE-2018-0681",
    "description": "Denbun by NEOJAPAN Inc. (Denbun POP version V3.3P R4.0 and earlier, Denbun IMAP version V3.3I R4.0 and earlier) uses hard-coded credentials, which may allow remote attackers to login to the Management page and change the configuration.",
    "id": "GSD-2018-0681"
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2018-0681"
      ],
      "details": "Denbun by NEOJAPAN Inc. (Denbun POP version V3.3P R4.0 and earlier, Denbun IMAP version V3.3I R4.0 and earlier) uses hard-coded credentials, which may allow remote attackers to login to the Management page and change the configuration.",
      "id": "GSD-2018-0681",
      "modified": "2023-12-13T01:22:24.525628Z",
      "schema_version": "1.4.0"
    }
  },
  "namespaces": {
    "cve.org": {
      "CVE_data_meta": {
        "ASSIGNER": "vultures@jpcert.or.jp",
        "ID": "CVE-2018-0681",
        "STATE": "PUBLIC"
      },
      "affects": {
        "vendor": {
          "vendor_data": [
            {
              "product": {
                "product_data": [
                  {
                    "product_name": "Denbun by NEOJAPAN Inc. (Denbun POP version V3.3P R4.0 and earlier, Denbun IMAP version V3.3I R4.0 and earlier)",
                    "version": {
                      "version_data": [
                        {
                          "version_value": "Denbun POP version V3.3P R4.0 and earlier, Denbun IMAP version V3.3I R4.0 and earlier"
                        }
                      ]
                    }
                  }
                ]
              },
              "vendor_name": "NEOJAPAN Inc."
            }
          ]
        }
      },
      "data_format": "MITRE",
      "data_type": "CVE",
      "data_version": "4.0",
      "description": {
        "description_data": [
          {
            "lang": "eng",
            "value": "Denbun by NEOJAPAN Inc. (Denbun POP version V3.3P R4.0 and earlier, Denbun IMAP version V3.3I R4.0 and earlier) uses hard-coded credentials, which may allow remote attackers to login to the Management page and change the configuration."
          }
        ]
      },
      "problemtype": {
        "problemtype_data": [
          {
            "description": [
              {
                "lang": "eng",
                "value": "Use of Hard-coded Credentials"
              }
            ]
          }
        ]
      },
      "references": {
        "reference_data": [
          {
            "name": "https://www.denbun.com/en/pop/support/security/181003.html",
            "refsource": "MISC",
            "url": "https://www.denbun.com/en/pop/support/security/181003.html"
          },
          {
            "name": "JVN#00344155",
            "refsource": "JVN",
            "url": "http://jvn.jp/en/jp/JVN00344155/index.html"
          },
          {
            "name": "https://www.denbun.com/en/imap/support/security/181003.html",
            "refsource": "MISC",
            "url": "https://www.denbun.com/en/imap/support/security/181003.html"
          }
        ]
      }
    },
    "nvd.nist.gov": {
      "configurations": {
        "CVE_data_version": "4.0",
        "nodes": [
          {
            "children": [],
            "cpe_match": [
              {
                "cpe23Uri": "cpe:2.3:a:neo:debun_pop:*:*:*:*:*:*:*:*",
                "cpe_name": [],
                "versionEndIncluding": "3.3p_r4.0",
                "vulnerable": true
              },
              {
                "cpe23Uri": "cpe:2.3:a:neo:debun_imap:*:*:*:*:*:*:*:*",
                "cpe_name": [],
                "versionEndIncluding": "3.3i_r4.0",
                "vulnerable": true
              }
            ],
            "operator": "OR"
          }
        ]
      },
      "cve": {
        "CVE_data_meta": {
          "ASSIGNER": "vultures@jpcert.or.jp",
          "ID": "CVE-2018-0681"
        },
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
            {
              "lang": "en",
              "value": "Denbun by NEOJAPAN Inc. (Denbun POP version V3.3P R4.0 and earlier, Denbun IMAP version V3.3I R4.0 and earlier) uses hard-coded credentials, which may allow remote attackers to login to the Management page and change the configuration."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "en",
                  "value": "CWE-798"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://www.denbun.com/en/pop/support/security/181003.html",
              "refsource": "MISC",
              "tags": [
                "Vendor Advisory"
              ],
              "url": "https://www.denbun.com/en/pop/support/security/181003.html"
            },
            {
              "name": "https://www.denbun.com/en/imap/support/security/181003.html",
              "refsource": "MISC",
              "tags": [
                "Vendor Advisory"
              ],
              "url": "https://www.denbun.com/en/imap/support/security/181003.html"
            },
            {
              "name": "JVN#00344155",
              "refsource": "JVN",
              "tags": [
                "Third Party Advisory"
              ],
              "url": "http://jvn.jp/en/jp/JVN00344155/index.html"
            }
          ]
        }
      },
      "impact": {
        "baseMetricV2": {
          "acInsufInfo": false,
          "cvssV2": {
            "accessComplexity": "LOW",
            "accessVector": "NETWORK",
            "authentication": "NONE",
            "availabilityImpact": "PARTIAL",
            "baseScore": 7.5,
            "confidentialityImpact": "PARTIAL",
            "integrityImpact": "PARTIAL",
            "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P",
            "version": "2.0"
          },
          "exploitabilityScore": 10.0,
          "impactScore": 6.4,
          "obtainAllPrivilege": false,
          "obtainOtherPrivilege": false,
          "obtainUserPrivilege": false,
          "severity": "HIGH",
          "userInteractionRequired": false
        },
        "baseMetricV3": {
          "cvssV3": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 9.8,
            "baseSeverity": "CRITICAL",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
            "version": "3.0"
          },
          "exploitabilityScore": 3.9,
          "impactScore": 5.9
        }
      },
      "lastModifiedDate": "2018-12-17T15:16Z",
      "publishedDate": "2018-11-15T15:29Z"
    }
  }
}

JVNDB-2018-000102

Vulnerability from jvndb - Published: 2018-10-04 07:11 - Updated:2019-07-11 07:02

Severity

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

Summary

Multiple vulnerabilities in Denbun

Details

Denbun provided by NEOJAPAN Inc. is a WebMail System. Denbun contains multiple vulnerabilities listed below. * Hard-coded credentials for user account (CWE-798) - CVE-2018-0680 * Hard-coded credentials for the configuration management page (CWE-798) - CVE-2018-0681 * Improper session management (CWE-639) - CVE-2018-0682 * Stack-based buffer overflow due to a flaw in processing Cookie data (CWE-121) - CVE-2018-0683 * Stack-based buffer overflow due to a flaw in processing multipart/form-data format data (CWE-121) - CVE-2018-0684 * SQL injection due to a flaw in processing HTTP requests for mail search (CWE-89) - CVE-2018-0685 * Arbitrary executable files can be uploaded (CWE-434) - CVE-2018-0686 * Cross-site scripting in HTML mail view (CWE-79) - CVE-2018-0687

References

Type

URL

	JVN	http://jvn.jp/en/jp/JVN00344155/index.html
	CVE	https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-0680
	CVE	https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-0681
	CVE	https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-0682
	CVE	https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-0683
	CVE	https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-0684
	CVE	https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-0685
	CVE	https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-0686
	CVE	https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-0687
	NVD	https://nvd.nist.gov/vuln/detail/CVE-2018-0680
	NVD	https://nvd.nist.gov/vuln/detail/CVE-2018-0681
	NVD	https://nvd.nist.gov/vuln/detail/CVE-2018-0682
	NVD	https://nvd.nist.gov/vuln/detail/CVE-2018-0683
	NVD	https://nvd.nist.gov/vuln/detail/CVE-2018-0684
	NVD	https://nvd.nist.gov/vuln/detail/CVE-2018-0685
	NVD	https://nvd.nist.gov/vuln/detail/CVE-2018-0686
	NVD	https://nvd.nist.gov/vuln/detail/CVE-2018-0687
	Buffer Errors(CWE-119)	https://www.ipa.go.jp/en/security/vulnerabilities/cwe.html
	Credentials Management(CWE-255)	https://www.ipa.go.jp/en/security/vulnerabilities/cwe.html
	Permissions(CWE-264)	https://www.ipa.go.jp/en/security/vulnerabilities/cwe.html
	Cross-site Scripting(CWE-79)	https://www.ipa.go.jp/en/security/vulnerabilities/cwe.html
	SQL Injection(CWE-89)	https://www.ipa.go.jp/en/security/vulnerabilities/cwe.html
	No Mapping(CWE-Other)	https://www.ipa.go.jp/en/security/vulnerabilities/cwe.html

Impacted products

Vendor

Product

	NEOJAPAN Inc.	Denbun IMAP
	NEOJAPAN Inc.	Denbun POP

Show details on JVN DB website

JSON

To clipboard

{
  "@rdf:about": "https://jvndb.jvn.jp/en/contents/2018/JVNDB-2018-000102.html",
  "dc:date": "2019-07-11T16:02+09:00",
  "dcterms:issued": "2018-10-04T16:11+09:00",
  "dcterms:modified": "2019-07-11T16:02+09:00",
  "description": "Denbun provided by NEOJAPAN Inc. is a WebMail System. Denbun contains multiple vulnerabilities listed below.\r\n\r\n* Hard-coded credentials for user account (CWE-798) - CVE-2018-0680\r\n* Hard-coded credentials for the configuration management page (CWE-798) - CVE-2018-0681\r\n* Improper session management (CWE-639) - CVE-2018-0682\r\n* Stack-based buffer overflow due to a flaw in processing Cookie data (CWE-121) - CVE-2018-0683\r\n* Stack-based buffer overflow due to a flaw in processing multipart/form-data format data (CWE-121) - CVE-2018-0684\r\n* SQL injection due to a flaw in processing HTTP requests for mail search (CWE-89) - CVE-2018-0685\r\n* Arbitrary executable files can be uploaded (CWE-434) - CVE-2018-0686\r\n* Cross-site scripting in HTML mail view (CWE-79) - CVE-2018-0687",
  "link": "https://jvndb.jvn.jp/en/contents/2018/JVNDB-2018-000102.html",
  "sec:cpe": [
    {
      "#text": "cpe:/a:neo_japan:denbun_imap",
      "@product": "Denbun IMAP",
      "@vendor": "NEOJAPAN Inc.",
      "@version": "2.2"
    },
    {
      "#text": "cpe:/a:neo_japan:denbun_pop",
      "@product": "Denbun POP",
      "@vendor": "NEOJAPAN Inc.",
      "@version": "2.2"
    }
  ],
  "sec:cvss": [
    {
      "@score": "7.5",
      "@severity": "High",
      "@type": "Base",
      "@vector": "AV:N/AC:L/Au:N/C:P/I:P/A:P",
      "@version": "2.0"
    },
    {
      "@score": "9.8",
      "@severity": "Critical",
      "@type": "Base",
      "@vector": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
      "@version": "3.0"
    }
  ],
  "sec:identifier": "JVNDB-2018-000102",
  "sec:references": [
    {
      "#text": "http://jvn.jp/en/jp/JVN00344155/index.html",
      "@id": "JVN#00344155",
      "@source": "JVN"
    },
    {
      "#text": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-0680",
      "@id": "CVE-2018-0680",
      "@source": "CVE"
    },
    {
      "#text": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-0681",
      "@id": "CVE-2018-0681",
      "@source": "CVE"
    },
    {
      "#text": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-0682",
      "@id": "CVE-2018-0682",
      "@source": "CVE"
    },
    {
      "#text": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-0683",
      "@id": "CVE-2018-0683",
      "@source": "CVE"
    },
    {
      "#text": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-0684",
      "@id": "CVE-2018-0684",
      "@source": "CVE"
    },
    {
      "#text": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-0685",
      "@id": "CVE-2018-0685",
      "@source": "CVE"
    },
    {
      "#text": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-0686",
      "@id": "CVE-2018-0686",
      "@source": "CVE"
    },
    {
      "#text": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-0687",
      "@id": "CVE-2018-0687",
      "@source": "CVE"
    },
    {
      "#text": "https://nvd.nist.gov/vuln/detail/CVE-2018-0680",
      "@id": "CVE-2018-0680",
      "@source": "NVD"
    },
    {
      "#text": "https://nvd.nist.gov/vuln/detail/CVE-2018-0681",
      "@id": "CVE-2018-0681",
      "@source": "NVD"
    },
    {
      "#text": "https://nvd.nist.gov/vuln/detail/CVE-2018-0682",
      "@id": "CVE-2018-0682",
      "@source": "NVD"
    },
    {
      "#text": "https://nvd.nist.gov/vuln/detail/CVE-2018-0683",
      "@id": "CVE-2018-0683",
      "@source": "NVD"
    },
    {
      "#text": "https://nvd.nist.gov/vuln/detail/CVE-2018-0684",
      "@id": "CVE-2018-0684",
      "@source": "NVD"
    },
    {
      "#text": "https://nvd.nist.gov/vuln/detail/CVE-2018-0685",
      "@id": "CVE-2018-0685",
      "@source": "NVD"
    },
    {
      "#text": "https://nvd.nist.gov/vuln/detail/CVE-2018-0686",
      "@id": "CVE-2018-0686",
      "@source": "NVD"
    },
    {
      "#text": "https://nvd.nist.gov/vuln/detail/CVE-2018-0687",
      "@id": "CVE-2018-0687",
      "@source": "NVD"
    },
    {
      "#text": "https://www.ipa.go.jp/en/security/vulnerabilities/cwe.html",
      "@id": "CWE-119",
      "@title": "Buffer Errors(CWE-119)"
    },
    {
      "#text": "https://www.ipa.go.jp/en/security/vulnerabilities/cwe.html",
      "@id": "CWE-255",
      "@title": "Credentials Management(CWE-255)"
    },
    {
      "#text": "https://www.ipa.go.jp/en/security/vulnerabilities/cwe.html",
      "@id": "CWE-264",
      "@title": "Permissions(CWE-264)"
    },
    {
      "#text": "https://www.ipa.go.jp/en/security/vulnerabilities/cwe.html",
      "@id": "CWE-79",
      "@title": "Cross-site Scripting(CWE-79)"
    },
    {
      "#text": "https://www.ipa.go.jp/en/security/vulnerabilities/cwe.html",
      "@id": "CWE-89",
      "@title": "SQL Injection(CWE-89)"
    },
    {
      "#text": "https://www.ipa.go.jp/en/security/vulnerabilities/cwe.html",
      "@id": "CWE-Other",
      "@title": "No Mapping(CWE-Other)"
    }
  ],
  "title": "Multiple vulnerabilities in Denbun"
}

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.

Action not permitted

CVE-2018-0681 (GCVE-0-2018-0681)

FKIE_CVE-2018-0681

GHSA-7FRR-XQH4-RJ64

GSD-2018-0681

JVNDB-2018-000102

Tags

Sightings

Nomenclature

Related by attack behaviour