CVE-2025-56800

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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:reolink:reolink:8.18.12:*:*:*:desktop:*:*:*", "matchCriteriaId": "30EFCAEB-546D-449F-A08D-360DFF9CE745", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [{"sourceIdentifier": "cve@mitre.org", "tags": ["disputed"]}], "descriptions": [{"lang": "en", "value": "Reolink desktop application 8.18.12 contains a vulnerability in its local authentication mechanism. The application implements lock screen password logic entirely on the client side using JavaScript within an Electron resource file. Because the password is stored and returned via a modifiable JavaScript property(a.settingsManager.lockScreenPassword), an attacker can patch the return value to bypass authentication. NOTE: this is disputed by the Supplier because the lock-screen bypass would only occur if the local user modified his own instance of the application."}, {"lang": "es", "value": "La aplicaci\u00f3n de escritorio Reolink 8.18.12 contiene una vulnerabilidad en su mecanismo de autenticaci\u00f3n local. La aplicaci\u00f3n implementa la l\u00f3gica de contrase\u00f1a de la pantalla de bloqueo completamente en el lado del cliente usando JavaScript dentro de un archivo de recursos de Electron. Debido a que la contrase\u00f1a se almacena y se devuelve a trav\u00e9s de una propiedad JavaScript modificable (a.settingsManager.lockScreenPassword), un atacante puede parchear el valor de retorno para omitir la autenticaci\u00f3n. NOTA: esto es disputado por el Proveedor porque la omisi\u00f3n de la pantalla de bloqueo solo ocurrir\u00eda si el usuario local modificara su propia instancia de la aplicaci\u00f3n."}], "id": "CVE-2025-56800", "lastModified": "2026-11-05T22:10:00.203", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "NONE", "baseScore": 5.1, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N", "version": "3.1"}, "exploitabilityScore": 2.5, "impactScore": 2.5, "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2025-56800", "options": [{"exploitation": "poc"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2025-10-21T20:34:16.597455Z", "version": "2.0.3"}}]}, "published": "2025-10-21T19:21:22.780", "references": [{"source": "cve@mitre.org", "tags": ["Exploit", "Third Party Advisory"], "url": "https://github.com/shinyColumn/CVE-2025-56800"}, {"source": "cve@mitre.org", "tags": ["Exploit", "Third Party Advisory"], "url": "https://shinycolumn.notion.site/reolink-auth-bypass"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-290"}], "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary"}]}

{}

{"created": "2025-10-23T13:12:00.417812+00:00", "updated": "2025-10-23T13:12:00.417840+00:00", "vendors": ["reolink", "reolink$PRODUCT$reolink"]}