CVE-2026-44888

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{"affected": [{"affectedData": [{"product": "Pi.Alert", "vendor": "leiweibau", "versions": [{"status": "affected", "version": "< 2026-05-07"}]}], "source": "security-advisories@github.com"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Pi.Alert is a WIFI / LAN intruder detector with web service monitoring. Prior to 2026-05-07, Pi.Alert's SaveConfigFile() endpoint writes user-supplied numeric config values (e.g., SMTP_PORT) directly into\npialert.conf without validation. Since pialert.conf is loaded via Python's exec() every 3\u20135 minutes by the\nbackground cron process, an attacker can inject arbitrary Python code and achieve unauthenticated OS-level RCE. On\ndefault installations (PIALERT_WEB_PROTECTION = False), no credentials are required. This vulnerability is fixed in 2026-05-07."}, {"lang": "es", "value": "Pi.Alert es un detector de intrusos WIFI / LAN con monitoreo de servicios web. Antes del 07-05-2026, el endpoint SaveConfigFile() de Pi.Alert escribe valores de configuraci\u00f3n num\u00e9ricos proporcionados por el usuario (por ejemplo, SMTP_PORT) directamente en pialert.conf sin validaci\u00f3n. Dado que pialert.conf se carga a trav\u00e9s de exec() de Python cada 3-5 minutos por el proceso cron en segundo plano, un atacante puede inyectar c\u00f3digo Python arbitrario y lograr RCE a nivel de sistema operativo no autenticado. En instalaciones predeterminadas (PIALERT_WEB_PROTECTION = False), no se requieren credenciales. Esta vulnerabilidad se corrigi\u00f3 el 07-05-2026."}], "id": "CVE-2026-44888", "lastModified": "2026-10-26T11:10:00.157", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 9.8, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 5.9, "source": "security-advisories@github.com", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-44888", "options": [{"exploitation": "poc"}, {"automatable": "yes"}, {"technicalImpact": "total"}], "role": "CISA Coordinator", "timestamp": "2026-05-28T13:22:56.778573Z", "version": "2.0.3"}}]}, "published": "2026-05-27T20:16:38.040", "references": [{"source": "security-advisories@github.com", "url": "https://github.com/leiweibau/Pi.Alert/security/advisories/GHSA-xg85-f8qw-7c5f"}, {"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "url": "https://github.com/leiweibau/Pi.Alert/security/advisories/GHSA-xg85-f8qw-7c5f"}], "sourceIdentifier": "security-advisories@github.com", "vulnStatus": "Deferred", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-94"}], "source": "security-advisories@github.com", "type": "Secondary"}]}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "[0,2026-05-07)"}}], "enrichment": {"confidence": 100.0, "confidence_source": "cna", "scores": [{"score": 100.0, "source": "cna"}]}, "original": {"product": "Pi.Alert", "source": "cna", "vendor": "leiweibau"}, "product": "pi.alert", "vendor": "leiweibau"}], "created": "2026-05-27T21:00:14.894524+00:00", "updated": "2026-05-29T15:50:20.480335+00:00", "vendors": ["leiweibau", "leiweibau$PRODUCT$pi.alert"]}