Vulnerability-Lookup

JVNDB-2025-000027

Vulnerability from jvndb - Published: 2025-04-18 07:50 - Updated:2025-04-18 07:50

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

Active! mail vulnerable to stack-based buffer overflow

Details

Active! mail provided by QUALITIA CO., LTD. contains a stack-based buffer overflow vulnerability (CWE-121). The developer states that attacks exploiting the vulnerability has been observed. QUALITIA CO., LTD. reported this vulnerability to JPCERT/CC to notify users of its solution through JVN. JPCERT/CC and QUALITIA CO., LTD. coordinated under the Information Security Early Warning Partnership.

References

Type

URL

	JVN	https://jvn.jp/en/jp/JVN22348866/index.html
	CVE	https://www.cve.org/CVERecord?id=CVE-2025-42599
	IPA SECURITY ALERTS	https://www.ipa.go.jp/security/security-alert/2025/20250418-jvn.html
	JPCERT	https://www.jpcert.or.jp/at/2025/at250010.html
	No Mapping(CWE-Other)	https://www.ipa.go.jp/en/security/vulnerabilities/cwe.html

Impacted products

Vendor

Product

QUALITIA CO., LTD.

Active! mail 6 BuildInfo

Show details on JVN DB website

JSON

To clipboard

{
  "@rdf:about": "https://jvndb.jvn.jp/en/contents/2025/JVNDB-2025-000027.html",
  "dc:date": "2025-04-18T16:50+09:00",
  "dcterms:issued": "2025-04-18T16:50+09:00",
  "dcterms:modified": "2025-04-18T16:50+09:00",
  "description": "Active! mail provided by QUALITIA CO., LTD. contains a stack-based buffer overflow vulnerability (CWE-121).\r\n\r\nThe developer states that attacks exploiting the vulnerability has been observed.\r\n\r\nQUALITIA CO., LTD. reported this vulnerability to JPCERT/CC to notify users of its solution through JVN. JPCERT/CC and QUALITIA CO., LTD. coordinated under the Information Security Early Warning Partnership.",
  "link": "https://jvndb.jvn.jp/en/contents/2025/JVNDB-2025-000027.html",
  "sec:cpe": {
    "#text": "cpe:/a:misc:qualitia_activemail",
    "@product": "Active! mail 6 BuildInfo",
    "@vendor": "QUALITIA CO., LTD.",
    "@version": "2.2"
  },
  "sec:cvss": {
    "@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-2025-000027",
  "sec:references": [
    {
      "#text": "https://jvn.jp/en/jp/JVN22348866/index.html",
      "@id": "JVN#22348866",
      "@source": "JVN"
    },
    {
      "#text": "https://www.cve.org/CVERecord?id=CVE-2025-42599",
      "@id": "CVE-2025-42599",
      "@source": "CVE"
    },
    {
      "#text": "https://www.ipa.go.jp/security/security-alert/2025/20250418-jvn.html",
      "@id": "Security Alert for Vulnerability in Active! mail (JVN#22348866)",
      "@source": "IPA SECURITY ALERTS"
    },
    {
      "#text": "https://www.jpcert.or.jp/at/2025/at250010.html",
      "@id": "JPCERT-AT-2025-0010",
      "@source": "JPCERT"
    },
    {
      "#text": "https://www.ipa.go.jp/en/security/vulnerabilities/cwe.html",
      "@id": "CWE-Other",
      "@title": "No Mapping(CWE-Other)"
    }
  ],
  "title": "Active! mail vulnerable to stack-based buffer overflow"
}

CVE-2025-42599 (GCVE-0-2025-42599)

Vulnerability from cvelistv5 – Published: 2025-04-18 03:52 – Updated: 2026-02-26 18:28

Summary

Active! mail 6 BuildInfo: 6.60.05008561 and earlier contains a stack-based buffer overflow vulnerability. Receiving a specially crafted request created and sent by a remote unauthenticated attacker may lead to arbitrary code execution and/or a denial-of-service (DoS) condition.

Severity

9.8 (Critical)


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

SSVC

Exploitation: active Automatable: yes Technical Impact: total

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2025-04-30 03:56 UTC

CWE

CWE-121 - Stack-based buffer overflow

Assigner

jpcert jpcert root

References

3 references

URL	Tags
https://www.qualitia.com/jp/news/2025/04/18_1030.html
https://jvn.jp/en/jp/JVN22348866/
https://www.cisa.gov/known-exploited-vulnerabilit…	government-resource

Impacted products

1 product

Vendor	Product	Version
QUALITIA CO., LTD.	Active! mail 6	Affected: BuildInfo: 6.60.05008561 and earlier

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2025-42599",
                "options": [
                  {
                    "Exploitation": "active"
                  },
                  {
                    "Automatable": "yes"
                  },
                  {
                    "Technical Impact": "total"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2025-04-30T03:56:23.510805Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          },
          {
            "other": {
              "content": {
                "dateAdded": "2025-04-28",
                "reference": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-42599"
              },
              "type": "kev"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2026-02-26T18:28:10.158Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "references": [
          {
            "tags": [
              "government-resource"
            ],
            "url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-42599"
          }
        ],
        "timeline": [
          {
            "lang": "en",
            "time": "2025-04-28T00:00:00.000Z",
            "value": "CVE-2025-42599 added to CISA KEV"
          }
        ],
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "Active! mail 6",
          "vendor": "QUALITIA CO., LTD.",
          "versions": [
            {
              "status": "affected",
              "version": "BuildInfo: 6.60.05008561 and earlier"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "Active! mail 6 BuildInfo: 6.60.05008561 and earlier contains a stack-based buffer overflow vulnerability. Receiving a specially crafted request created and sent by a remote unauthenticated attacker may lead to arbitrary code execution and/or a denial-of-service (DoS) condition."
        }
      ],
      "metrics": [
        {
          "cvssV3_0": {
            "baseScore": 9.8,
            "baseSeverity": "CRITICAL",
            "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
            "version": "3.0"
          },
          "format": "CVSS",
          "scenarios": [
            {
              "lang": "en-US",
              "value": "GENERAL"
            }
          ]
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-121",
              "description": "Stack-based buffer overflow",
              "lang": "en-US",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2025-04-18T03:52:48.607Z",
        "orgId": "ede6fdc4-6654-4307-a26d-3331c018e2ce",
        "shortName": "jpcert"
      },
      "references": [
        {
          "url": "https://www.qualitia.com/jp/news/2025/04/18_1030.html"
        },
        {
          "url": "https://jvn.jp/en/jp/JVN22348866/"
        }
      ]
    }
  },
  "cveMetadata": {
    "assignerOrgId": "ede6fdc4-6654-4307-a26d-3331c018e2ce",
    "assignerShortName": "jpcert",
    "cveId": "CVE-2025-42599",
    "datePublished": "2025-04-18T03:52:48.607Z",
    "dateReserved": "2025-04-16T11:57:12.046Z",
    "dateUpdated": "2026-02-26T18:28:10.158Z",
    "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.