CVE-2025-21520

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Supported versions that are affected are 8.0.40 and prior, 8.4.3 and prior and 9.1.0 and prior. Difficult to exploit vulnerability allows high privileged attacker with logon to the infrastructure where MySQL Server executes to compromise MySQL Server. Successful attacks require human interaction from a person other than the attacker. Successful attacks of this vulnerability can result in unauthorized read access to a subset of MySQL Server accessible data. CVSS 3.1 Base Score 1.8 (Confidentiality impacts). CVSS Vector: (CVSS:3.1/AV:L/AC:H/PR:H/UI:R/S:U/C:L/I:N/A:N)."}, {"lang": "es", "value": "Vulnerabilidad en el producto MySQL Server de Oracle MySQL (componente: Server: Options). Las versiones compatibles afectadas son 8.0.40 y anteriores, 8.4.3 y anteriores y 9.1.0 y anteriores. Esta vulnerabilidad, que es dif\u00edcil de explotar, permite que un atacante con privilegios elevados y que inicie sesi\u00f3n en la infraestructura donde se ejecuta MySQL Server pueda comprometer MySQL Server. Los ataques exitosos requieren la interacci\u00f3n humana de una persona distinta del atacante. Los ataques exitosos de esta vulnerabilidad pueden dar como resultado un acceso de lectura no autorizado a un subconjunto de datos accesibles de MySQL Server. Puntuaci\u00f3n base CVSS 3.1 1.8 (impactos de confidencialidad). Vector CVSS: (CVSS:3.1/AV:L/AC:H/PR:H/UI:R/S:U/C:L/I:N/A:N)."}], "id": "CVE-2025-21520", "lastModified": "2026-06-17T08:43:39.910", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "HIGH", "attackVector": "LOCAL", "availabilityImpact": "NONE", "baseScore": 1.8, "baseSeverity": "LOW", "confidentialityImpact": "LOW", "integrityImpact": "NONE", "privilegesRequired": "HIGH", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:L/AC:H/PR:H/UI:R/S:U/C:L/I:N/A:N", "version": "3.1"}, "exploitabilityScore": 0.3, "impactScore": 1.4, "source": "secalert_us@oracle.com", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2025-21520", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2025-01-22T18:35:04.827489Z", "version": "2.0.3"}}]}, "published": "2025-01-21T21:15:17.537", "references": [{"source": "secalert_us@oracle.com", "tags": ["Vendor Advisory"], "url": "https://www.oracle.com/security-alerts/cpujan2025.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://security.netapp.com/advisory/ntap-20250131-0004/"}], "sourceIdentifier": "secalert_us@oracle.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-732"}], "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary"}]}

{"affected_release": [{"advisory": "RHSA-2025:1673", "cpe": "cpe:/a:redhat:enterprise_linux:8", "package": "mysql:8.0-8100020250212154709.489197e6", "product_name": "Red Hat Enterprise Linux 8", "release_date": "2025-02-19T00:00:00Z"}, {"advisory": "RHSA-2025:1671", "cpe": "cpe:/a:redhat:enterprise_linux:9", "package": "mysql-0:8.0.41-2.el9_5", "product_name": "Red Hat Enterprise Linux 9", "release_date": "2025-02-19T00:00:00Z"}], "bugzilla": {"description": "mysql: MySQL Server Options Vulnerability", "id": "2339220", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2339220"}, "csaw": false, "cvss3": {"cvss3_base_score": "1.8", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:H/PR:H/UI:R/S:U/C:L/I:N/A:N", "status": "verified"}, "cwe": "CWE-285", "details": ["Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Options). Supported versions that are affected are 8.0.40 and prior, 8.4.3 and prior and 9.1.0 and prior. Difficult to exploit vulnerability allows high privileged attacker with logon to the infrastructure where MySQL Server executes to compromise MySQL Server. Successful attacks require human interaction from a person other than the attacker. Successful attacks of this vulnerability can result in unauthorized read access to a subset of MySQL Server accessible data. CVSS 3.1 Base Score 1.8 (Confidentiality impacts). CVSS Vector: (CVSS:3.1/AV:L/AC:H/PR:H/UI:R/S:U/C:L/I:N/A:N).", "A flaw was found in MySQL Server (component: Options). This issue may allow unauthorized read access to a subset of MySQL Server data via a high-privileged attacker with logon to the infrastructure and requires human interaction from another user."], "name": "CVE-2025-21520", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:10", "fix_state": "Affected", "package_name": "mysql8.4", "product_name": "Red Hat Enterprise Linux 10"}, {"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Not affected", "package_name": "mysql", "product_name": "Red Hat Enterprise Linux 6"}], "public_date": "2025-01-21T20:53:04Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2025-21520\nhttps://nvd.nist.gov/vuln/detail/CVE-2025-21520\nhttps://www.oracle.com/security-alerts/cpujan2025.html#AppendixMSQL"], "threat_severity": "Low"}

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