CVE-2021-29452

{"containers": {"cna": {"affected": [{"product": "a12n-server", "vendor": "curveball", "versions": [{"status": "affected", "version": ">= 0.18 < 0.18.2"}]}], "descriptions": [{"lang": "en", "value": "a12n-server is an npm package which aims to provide a simple authentication system. A new HAL-Form was added to allow editing users in version 0.18.0. This feature should only have been accessible to admins. Unfortunately, privileges were incorrectly checked allowing any logged in user to make this change. Patched in v0.18.2."}], "metrics": [{"cvssV3_1": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 8.1, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N", "version": "3.1"}}], "problemTypes": [{"descriptions": [{"cweId": "CWE-269", "description": "{\"CWE-269\":\"Improper Privilege Management\"}", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"dateUpdated": "2021-04-16T21:35:15.000Z", "orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M"}, "references": [{"tags": ["x_refsource_CONFIRM"], "url": "https://github.com/curveball/a12n-server/security/advisories/GHSA-8hw9-22v6-9jr9"}, {"tags": ["x_refsource_MISC"], "url": "https://www.npmjs.com/package/%40curveball/a12n-server"}], "source": {"advisory": "GHSA-8hw9-22v6-9jr9", "discovery": "UNKNOWN"}, "title": "Any logged in user could edit any other logged in user.", "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "security-advisories@github.com", "ID": "CVE-2021-29452", "STATE": "PUBLIC", "TITLE": "Any logged in user could edit any other logged in user."}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "a12n-server", "version": {"version_data": [{"version_value": ">= 0.18 < 0.18.2"}]}}]}, "vendor_name": "curveball"}]}}, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "value": "a12n-server is an npm package which aims to provide a simple authentication system. A new HAL-Form was added to allow editing users in version 0.18.0. This feature should only have been accessible to admins. Unfortunately, privileges were incorrectly checked allowing any logged in user to make this change. Patched in v0.18.2."}]}, "impact": {"cvss": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 8.1, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N", "version": "3.1"}}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "{\"CWE-269\":\"Improper Privilege Management\"}"}]}]}, "references": {"reference_data": [{"name": "https://github.com/curveball/a12n-server/security/advisories/GHSA-8hw9-22v6-9jr9", "refsource": "CONFIRM", "url": "https://github.com/curveball/a12n-server/security/advisories/GHSA-8hw9-22v6-9jr9"}, {"name": "https://www.npmjs.com/package/@curveball/a12n-server", "refsource": "MISC", "url": "https://www.npmjs.com/package/@curveball/a12n-server"}]}, "source": {"advisory": "GHSA-8hw9-22v6-9jr9", "discovery": "UNKNOWN"}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-03T22:02:51.935Z"}, "title": "CVE Program Container", "references": [{"tags": ["x_refsource_CONFIRM", "x_transferred"], "url": "https://github.com/curveball/a12n-server/security/advisories/GHSA-8hw9-22v6-9jr9"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://www.npmjs.com/package/%40curveball/a12n-server"}]}]}, "cveMetadata": {"assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "assignerShortName": "GitHub_M", "cveId": "CVE-2021-29452", "datePublished": "2021-04-16T21:35:15.000Z", "dateReserved": "2021-03-30T00:00:00.000Z", "dateUpdated": "2024-08-03T22:02:51.935Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

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{"affected": [{"affectedData": [{"product": "a12n-server", "vendor": "curveball", "versions": [{"status": "affected", "version": ">= 0.18 < 0.18.2"}]}], "source": "security-advisories@github.com"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:curveballjs:a12n-server:*:*:*:*:*:node.js:*:*", "matchCriteriaId": "7D971DD6-E98D-46FA-A919-D533FCF824CC", "versionEndExcluding": "0.18.2", "versionStartIncluding": "0.18.0", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "a12n-server is an npm package which aims to provide a simple authentication system. A new HAL-Form was added to allow editing users in version 0.18.0. This feature should only have been accessible to admins. Unfortunately, privileges were incorrectly checked allowing any logged in user to make this change. Patched in v0.18.2."}, {"lang": "es", "value": "a12n-server es un paquete npm que presenta como objetivo proporcionar un sistema de autenticaci\u00f3n simple.&#xa0;Se agreg\u00f3 un nuevo HAL-Form para permitir la edici\u00f3n de usuarios en versi\u00f3n 0.18.0.&#xa0;Esta funci\u00f3n solo deber\u00eda haber sido accesible para administradores.&#xa0;Lamentablemente, unos privilegios fueron comprobados incorrectamente, permitiendo a cualquier usuario que haya iniciado sesi\u00f3n realizar este cambio.&#xa0;Parcheado en la versi\u00f3n v0.18.2"}], "id": "CVE-2021-29452", "lastModified": "2026-06-17T03:47:40.210", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "SINGLE", "availabilityImpact": "NONE", "baseScore": 4.0, "confidentialityImpact": "NONE", "integrityImpact": "PARTIAL", "vectorString": "AV:N/AC:L/Au:S/C:N/I:P/A:N", "version": "2.0"}, "exploitabilityScore": 8.0, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 8.1, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 5.2, "source": "security-advisories@github.com", "type": "Secondary"}, {"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 6.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2021-04-16T22:15:14.310", "references": [{"source": "security-advisories@github.com", "tags": ["Third Party Advisory"], "url": "https://github.com/curveball/a12n-server/security/advisories/GHSA-8hw9-22v6-9jr9"}, {"source": "security-advisories@github.com", "url": "https://www.npmjs.com/package/%40curveball/a12n-server"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "https://github.com/curveball/a12n-server/security/advisories/GHSA-8hw9-22v6-9jr9"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://www.npmjs.com/package/%40curveball/a12n-server"}], "sourceIdentifier": "security-advisories@github.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-269"}], "source": "security-advisories@github.com", "type": "Secondary"}, {"description": [{"lang": "en", "value": "CWE-863"}], "source": "nvd@nist.gov", "type": "Primary"}]}

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