CVE-2020-5539

{"containers": {"cna": {"affected": [{"product": "GRANDIT", "vendor": "GRANDIT CORPORATION", "versions": [{"status": "affected", "version": "Ver.1.6, Ver.2.0, Ver.2.1, Ver.2.2, Ver.2.3, and Ver.3.0"}]}], "descriptions": [{"lang": "en", "value": "GRANDIT Ver.1.6, Ver.2.0, Ver.2.1, Ver.2.2, Ver.2.3, and Ver.3.0 do not properly manage sessions, which allows remote attackers to impersonate an arbitrary user and then alter or disclose the information via unspecified vectors."}], "problemTypes": [{"descriptions": [{"description": "Fails to manage sessions", "lang": "en", "type": "text"}]}], "providerMetadata": {"dateUpdated": "2020-03-02T07:00:24.000Z", "orgId": "ede6fdc4-6654-4307-a26d-3331c018e2ce", "shortName": "jpcert"}, "references": [{"tags": ["x_refsource_MISC"], "url": "https://jvn.jp/en/jp/JVN73472345/index.html"}, {"tags": ["x_refsource_MISC"], "url": "https://www.grandit.jp/etc/20200228_letter.pdf"}], "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "vultures@jpcert.or.jp", "ID": "CVE-2020-5539", "STATE": "PUBLIC"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "GRANDIT", "version": {"version_data": [{"version_value": "Ver.1.6, Ver.2.0, Ver.2.1, Ver.2.2, Ver.2.3, and Ver.3.0"}]}}]}, "vendor_name": "GRANDIT CORPORATION"}]}}, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "value": "GRANDIT Ver.1.6, Ver.2.0, Ver.2.1, Ver.2.2, Ver.2.3, and Ver.3.0 do not properly manage sessions, which allows remote attackers to impersonate an arbitrary user and then alter or disclose the information via unspecified vectors."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "Fails to manage sessions"}]}]}, "references": {"reference_data": [{"name": "https://jvn.jp/en/jp/JVN73472345/index.html", "refsource": "MISC", "url": "https://jvn.jp/en/jp/JVN73472345/index.html"}, {"name": "https://www.grandit.jp/etc/20200228_letter.pdf", "refsource": "MISC", "url": "https://www.grandit.jp/etc/20200228_letter.pdf"}]}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-04T08:30:24.499Z"}, "title": "CVE Program Container", "references": [{"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://jvn.jp/en/jp/JVN73472345/index.html"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://www.grandit.jp/etc/20200228_letter.pdf"}]}]}, "cveMetadata": {"assignerOrgId": "ede6fdc4-6654-4307-a26d-3331c018e2ce", "assignerShortName": "jpcert", "cveId": "CVE-2020-5539", "datePublished": "2020-03-02T07:00:24.000Z", "dateReserved": "2020-01-06T00:00:00.000Z", "dateUpdated": "2024-08-04T08:30:24.499Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

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{"affected": [{"affectedData": [{"product": "GRANDIT", "vendor": "GRANDIT CORPORATION", "versions": [{"status": "affected", "version": "Ver.1.6, Ver.2.0, Ver.2.1, Ver.2.2, Ver.2.3, and Ver.3.0"}]}], "source": "vultures@jpcert.or.jp"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:grandit:grandit:1.6:*:*:*:*:*:*:*", "matchCriteriaId": "FD8B7FF2-6E4B-45A9-B45B-C1026E5CD8EC", "vulnerable": true}, {"criteria": "cpe:2.3:a:grandit:grandit:2.0:*:*:*:*:*:*:*", "matchCriteriaId": "511DDEEE-7E12-4635-9D0B-D4E47F782FAA", "vulnerable": true}, {"criteria": "cpe:2.3:a:grandit:grandit:2.1:*:*:*:*:*:*:*", "matchCriteriaId": "A24BB71B-1010-40AB-AD41-9A9522BA11FA", "vulnerable": true}, {"criteria": "cpe:2.3:a:grandit:grandit:2.2:*:*:*:*:*:*:*", "matchCriteriaId": "53D84BA7-4BE1-46F3-A36C-6C5C2D9DDE03", "vulnerable": true}, {"criteria": "cpe:2.3:a:grandit:grandit:2.3:*:*:*:*:*:*:*", "matchCriteriaId": "8DCE816B-7C16-49DA-B85A-2551F7EEDA1A", "vulnerable": true}, {"criteria": "cpe:2.3:a:grandit:grandit:3.0:*:*:*:*:*:*:*", "matchCriteriaId": "0DE638E1-315B-46D3-B801-61C04ACF5C3E", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "GRANDIT Ver.1.6, Ver.2.0, Ver.2.1, Ver.2.2, Ver.2.3, and Ver.3.0 do not properly manage sessions, which allows remote attackers to impersonate an arbitrary user and then alter or disclose the information via unspecified vectors."}, {"lang": "es", "value": "GRANDIT versiones Ver.1.6, Ver.2.0, Ver.2.1, Ver.2.2, Ver.2.3, y Ver.3.0, no administra apropiadamente las sesiones, permite a atacantes remotos suplantar un usuario arbitrario y luego alterar o divulgar la informaci\u00f3n por medio de vectores no especificados."}], "id": "CVE-2020-5539", "lastModified": "2026-06-17T03:21:34.000", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "NONE", "baseScore": 6.4, "confidentialityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:N", "version": "2.0"}, "exploitabilityScore": 10.0, "impactScore": 4.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 6.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 2.5, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2020-03-02T08:15:10.660", "references": [{"source": "vultures@jpcert.or.jp", "tags": ["Third Party Advisory"], "url": "https://jvn.jp/en/jp/JVN73472345/index.html"}, {"source": "vultures@jpcert.or.jp", "tags": ["Vendor Advisory"], "url": "https://www.grandit.jp/etc/20200228_letter.pdf"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "https://jvn.jp/en/jp/JVN73472345/index.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "https://www.grandit.jp/etc/20200228_letter.pdf"}], "sourceIdentifier": "vultures@jpcert.or.jp", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-639"}], "source": "nvd@nist.gov", "type": "Primary"}]}

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