CVE-2018-20434

{"id": "CVE-2018-20434", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 10.0, "accessVector": "NETWORK", "vectorString": "AV:N/AC:L/Au:N/C:C/I:C/A:C", "authentication": "NONE", "integrityImpact": "COMPLETE", "accessComplexity": "LOW", "availabilityImpact": "COMPLETE", "confidentialityImpact": "COMPLETE"}, "acInsufInfo": false, "impactScore": 10.0, "baseSeverity": "HIGH", "obtainAllPrivilege": false, "exploitabilityScore": 10.0, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV30": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.0", "baseScore": 9.8, "attackVector": "NETWORK", "baseSeverity": "CRITICAL", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 3.9}]}, "published": "2019-04-24T21:29:00.400", "references": [{"url": "http://packetstormsecurity.com/files/153188/LibreNMS-addhost-Command-Injection.html", "source": "cve@mitre.org"}, {"url": "http://packetstormsecurity.com/files/153448/LibreNMS-1.46-addhost-Remote-Code-Execution.html", "source": "cve@mitre.org"}, {"url": "https://drive.google.com/file/d/1LcGmOY8x-TG-wnNr-cM_f854kxk0etva/view?usp=sharing", "tags": ["Permissions Required", "Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://gist.github.com/mhaskar/516df57aafd8c6e3a1d70765075d372d", "tags": ["Exploit", "Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://shells.systems/librenms-v1-46-remote-code-execution-cve-2018-20434/", "tags": ["Exploit", "Technical Description", "Third Party Advisory"], "source": "cve@mitre.org"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-78"}]}], "descriptions": [{"lang": "en", "value": "LibreNMS 1.46 allows remote attackers to execute arbitrary OS commands by using the $_POST['community'] parameter to html/pages/addhost.inc.php during creation of a new device, and then making a /ajax_output.php?id=capture&format=text&type=snmpwalk&hostname=localhost request that triggers html/includes/output/capture.inc.php command mishandling."}, {"lang": "es", "value": "LibreNMS 1.46 permite a los atacantes remotos ejecutar comandos OS arbitrarios mediante el uso del par\u00e1metro $_POST['community'] en html/pages/addhost.inc.php durante la creaci\u00f3n de un nuevo dispositivo y posteriormente haciendo una petici\u00f3n /ajax_output.php?id=capture&format=text&type=snmpwalk&hostname=localhost que desencadene una mala gesti\u00f3n del comando html/includes/output/capture.inc.php"}], "lastModified": "2019-06-04T23:29:00.360", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:librenms:librenms:1.46:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "160112A5-16AF-441D-BE77-C6F01F90DAD0"}], "operator": "OR"}]}], "sourceIdentifier": "cve@mitre.org"}