{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"cveId": "CVE-2024-45044", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "state": "PUBLISHED", "assignerShortName": "GitHub_M", "dateReserved": "2024-08-21T17:53:51.331Z", "datePublished": "2024-09-10T14:57:57.464Z", "dateUpdated": "2024-09-10T19:23:58.214Z"}, "containers": {"cna": {"title": "Bareos's negative command ACLs can be circumvented by abbreviating commands", "problemTypes": [{"descriptions": [{"cweId": "CWE-285", "lang": "en", "description": "CWE-285: Improper Authorization", "type": "CWE"}]}], "metrics": [{"cvssV3_1": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.8, "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:H", "version": "3.1"}}], "references": [{"name": "https://github.com/bareos/bareos/security/advisories/GHSA-jfww-q346-r2r8", "tags": ["x_refsource_CONFIRM"], "url": "https://github.com/bareos/bareos/security/advisories/GHSA-jfww-q346-r2r8"}, {"name": "https://github.com/bareos/bareos/pull/1875", "tags": ["x_refsource_MISC"], "url": "https://github.com/bareos/bareos/pull/1875"}, {"name": "https://github.com/bareos/bareos/commit/2a026698b87d13bd1c6275726b5e826702f81dd5", "tags": ["x_refsource_MISC"], "url": "https://github.com/bareos/bareos/commit/2a026698b87d13bd1c6275726b5e826702f81dd5"}], "affected": [{"vendor": "bareos", "product": "bareos", "versions": [{"version": ">= 23.0.0, < 23.0.4", "status": "affected"}, {"version": ">= 22.0.0, < 22.1.6", "status": "affected"}, {"version": "< 21.1.11", "status": "affected"}]}], "providerMetadata": {"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2024-09-10T14:57:57.464Z"}, "descriptions": [{"lang": "en", "value": "Bareos is open source software for backup, archiving, and recovery of data for operating systems. When a command ACL is in place and a user executes a command in bconsole using an abbreviation (i.e. \"w\" for \"whoami\") the ACL check did not apply to the full form (i.e. \"whoami\") but to the abbreviated form (i.e. \"w\"). If the command ACL is configured with negative ACL that should forbid using the \"whoami\" command, you could still use \"w\" or \"who\" as a command successfully. Fixes for the problem are shipped in Bareos versions 23.0.4, 22.1.6 and 21.1.11. If only positive command ACLs are used without any negation, the problem does not occur."}], "source": {"advisory": "GHSA-jfww-q346-r2r8", "discovery": "UNKNOWN"}}, "adp": [{"affected": [{"vendor": "bareos", "product": "bareos", "cpes": ["cpe:2.3:a:bareos:bareos:*:*:*:*:*:*:*:*"], "defaultStatus": "unknown", "versions": [{"version": "23.0.0", "status": "affected", "lessThan": "23.0.4", "versionType": "custom"}, {"version": "22.0.0", "status": "affected", "lessThan": "22.1.6", "versionType": "custom"}, {"version": "0", "status": "affected", "lessThan": "21.1.11", "versionType": "custom"}]}], "metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2024-09-10T19:21:00.578548Z", "id": "CVE-2024-45044", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "total"}], "role": "CISA Coordinator", "version": "2.0.3"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2024-09-10T19:23:58.214Z"}}]}}

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{"cveTags": [], "descriptions": [{"lang": "en", "value": "Bareos is open source software for backup, archiving, and recovery of data for operating systems. When a command ACL is in place and a user executes a command in bconsole using an abbreviation (i.e. \"w\" for \"whoami\") the ACL check did not apply to the full form (i.e. \"whoami\") but to the abbreviated form (i.e. \"w\"). If the command ACL is configured with negative ACL that should forbid using the \"whoami\" command, you could still use \"w\" or \"who\" as a command successfully. Fixes for the problem are shipped in Bareos versions 23.0.4, 22.1.6 and 21.1.11. If only positive command ACLs are used without any negation, the problem does not occur."}, {"lang": "es", "value": "Bareos es un software de c\u00f3digo abierto para realizar copias de seguridad, archivar y recuperar datos de sistemas operativos. Cuando hay una ACL de comando y un usuario ejecuta un comando en bconsole utilizando una abreviatura (es decir, \"w\" para \"whoami\"), la comprobaci\u00f3n de la ACL no se aplica a la forma completa (es decir, \"whoami\"), sino a la forma abreviada (es decir, \"w\"). Si la ACL de comando est\u00e1 configurada con una ACL negativa que deber\u00eda prohibir el uso del comando \"whoami\", a\u00fan podr\u00eda usar \"w\" o \"who\" como comando correctamente. Las correcciones para el problema se incluyen en las versiones 23.0.4, 22.1.6 y 21.1.11 de Bareos. Si solo se utilizan ACL de comando positivas sin ninguna negaci\u00f3n, el problema no ocurre."}], "id": "CVE-2024-45044", "lastModified": "2026-04-15T00:35:42.020", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.8, "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:H", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 5.9, "source": "security-advisories@github.com", "type": "Secondary"}]}, "published": "2024-09-10T15:15:18.217", "references": [{"source": "security-advisories@github.com", "url": "https://github.com/bareos/bareos/commit/2a026698b87d13bd1c6275726b5e826702f81dd5"}, {"source": "security-advisories@github.com", "url": "https://github.com/bareos/bareos/pull/1875"}, {"source": "security-advisories@github.com", "url": "https://github.com/bareos/bareos/security/advisories/GHSA-jfww-q346-r2r8"}], "sourceIdentifier": "security-advisories@github.com", "vulnStatus": "Deferred", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-285"}], "source": "security-advisories@github.com", "type": "Secondary"}]}

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