CVE-2025-43960

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{"affected": [{"affectedData": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "source": "cve@mitre.org"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:adminer:adminer:4.8.1:*:*:*:*:*:*:*", "matchCriteriaId": "FD0C2DA9-2C72-4AB9-A7B0-86C8EDD2C4C3", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Adminer 4.8.1, when using Monolog for logging, allows a Denial of Service (memory consumption) via a crafted serialized payload (e.g., using s:1000000000), leading to a PHP Object Injection issue. Remote, unauthenticated attackers can trigger this by sending a malicious serialized object, which forces excessive memory usage, rendering Adminer\u2019s interface unresponsive and causing a server-level DoS. While the server may recover after several minutes, multiple simultaneous requests can cause a complete crash requiring manual intervention."}, {"lang": "es", "value": "Adminer 4.8.1, al usar Monolog para el registro, permite una denegaci\u00f3n de servicio (consumo de memoria) mediante una payload serializada manipulada(p. ej., usando s:1000000000), lo que provoca un problema de inyecci\u00f3n de objetos PHP. Atacantes remotos no autenticados pueden desencadenar esto enviando un objeto serializado malicioso, lo que fuerza un uso excesivo de memoria, bloqueando la interfaz de Adminer y provocando un ataque de denegaci\u00f3n de servicio (DoS) a nivel de servidor. Si bien el servidor puede recuperarse despu\u00e9s de varios minutos, m\u00faltiples solicitudes simult\u00e1neas pueden provocar un bloqueo completo que requiera intervenci\u00f3n manual."}], "id": "CVE-2025-43960", "lastModified": "2026-06-17T09:24:49.537", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "LOW", "baseScore": 8.6, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "LOW", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:L", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 4.7, "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2025-43960", "options": [{"exploitation": "none"}, {"automatable": "yes"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2025-08-25T13:37:10.995508Z", "version": "2.0.3"}}]}, "published": "2025-08-25T14:15:30.893", "references": [{"source": "cve@mitre.org", "tags": ["Product"], "url": "https://github.com/Seldaek/monolog"}, {"source": "cve@mitre.org", "tags": ["Exploit", "Third Party Advisory"], "url": "https://github.com/far00t01/CVE-2025-43960"}, {"source": "cve@mitre.org", "tags": ["Release Notes"], "url": "https://github.com/vrana/adminer/compare/v4.8.1...v4.8.2"}, {"source": "cve@mitre.org", "tags": ["Product"], "url": "https://www.adminer.org"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-502"}], "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary"}]}

{}

{"created": "2025-08-25T21:53:02.254012+00:00", "updated": "2025-08-25T21:53:02.254139+00:00", "vendors": ["adminer", "adminer$PRODUCT$adminer"]}