CVE-2019-10669

{"id": "CVE-2019-10669", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 6.5, "accessVector": "NETWORK", "vectorString": "AV:N/AC:L/Au:S/C:P/I:P/A:P", "authentication": "SINGLE", "integrityImpact": "PARTIAL", "accessComplexity": "LOW", "availabilityImpact": "PARTIAL", "confidentialityImpact": "PARTIAL"}, "acInsufInfo": false, "impactScore": 6.4, "baseSeverity": "MEDIUM", "obtainAllPrivilege": false, "exploitabilityScore": 8.0, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.2, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "HIGH", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 1.2}]}, "published": "2019-09-09T13:15:11.543", "references": [{"url": "http://packetstormsecurity.com/files/154391/LibreNMS-Collectd-Command-Injection.html", "tags": ["Exploit", "Third Party Advisory", "VDB Entry"], "source": "cve@mitre.org"}, {"url": "https://www.darkmatter.ae/xen1thlabs/librenms-command-injection-vulnerability-xl-19-017/", "tags": ["Exploit", "Third Party Advisory"], "source": "cve@mitre.org"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-78"}]}], "descriptions": [{"lang": "en", "value": "An issue was discovered in LibreNMS through 1.47. There is a command injection vulnerability in html/includes/graphs/device/collectd.inc.php where user supplied parameters are filtered with the mysqli_escape_real_string function. This function is not the appropriate function to sanitize command arguments as it does not escape a number of command line syntax characters such as ` (backtick), allowing an attacker to inject commands into the variable $rrd_cmd, which gets executed via passthru()."}, {"lang": "es", "value": "Se detect\u00f3 un problema en LibreNMS versiones hasta 1.47. Se presenta una vulnerabilidad de inyecci\u00f3n de comandos en el archivo html/includes/graphs/device/collectd.inc.php donde los par\u00e1metros suministrados por el usuario son filtrados con la funci\u00f3n mysqli_escape_real_string. Esta funci\u00f3n no es la funci\u00f3n apropiada para sanear los argumentos de los comandos, ya que no escapa a una serie de caracteres de sintaxis de l\u00ednea de comando, tales como ` (backtick), permitiendo a un atacante inyectar comandos en la variable $rrd_cmd, que es ejecutada por medio de la funci\u00f3n passthru()."}], "lastModified": "2020-08-24T17:37:01.140", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:librenms:librenms:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "496F8F8B-61FE-49AF-94F2-BA7542208FC5", "versionEndIncluding": "1.47"}], "operator": "OR"}]}], "sourceIdentifier": "cve@mitre.org"}