CVE-2021-29452 - OpenCVE

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.

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required Low

Scope Unchanged

Confidentiality Impact High

Integrity Impact High

Availability Impact None

User Interaction None

No CVSS v3.0

Access Vector Network

Access Complexity Low

Authentication Single

Confidentiality Impact None

Integrity Impact Partial

Availability Impact None

AV:N/AC:L/Au:S/C:N/I:P/A:N

This CVE is not in the KEV list.

Key SSVC decision points have not yet been added.

Vendors	Products
Curveballjs	A12n-server

Configuration 1 [-]

cpe:2.3:a:curveballjs:a12n-server:*:*:*:*:*:node.js:*:*

No data.

References

Link	Providers
https://github.com/curveball/a12n-server/security/advisories/GHSA-8hw9-22v6-9jr9
https://www.npmjs.com/package/%40curveball/a12n-server

History

No history.

MITRE

Status: PUBLISHED

Assigner: GitHub_M

Published: 2021-04-16T21:35:15

Updated: 2024-08-03T22:02:51.935Z

Reserved: 2021-03-30T00:00:00

Link: CVE-2021-29452

Vulnrichment

No data.

NVD

Status : Modified

Published: 2021-04-16T22:15:14.310

Modified: 2023-11-07T03:32:36.477

Link: CVE-2021-29452

Redhat

No data.

{"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", "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", "dateReserved": "2021-03-30T00:00:00", "dateUpdated": "2024-08-03T22:02:51.935Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

{"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. Se agreg\u00f3 un nuevo HAL-Form para permitir la edici\u00f3n de usuarios en versi\u00f3n 0.18.0. Esta funci\u00f3n solo deber\u00eda haber sido accesible para administradores. Lamentablemente, unos privilegios fueron comprobados incorrectamente, permitiendo a cualquier usuario que haya iniciado sesi\u00f3n realizar este cambio. Parcheado en la versi\u00f3n v0.18.2"}], "id": "CVE-2021-29452", "lastModified": "2023-11-07T03:32:36.477", "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": 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"}, {"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"}]}, "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"}], "sourceIdentifier": "security-advisories@github.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-863"}], "source": "nvd@nist.gov", "type": "Primary"}, {"description": [{"lang": "en", "value": "CWE-269"}], "source": "security-advisories@github.com", "type": "Secondary"}]}