CVE-2021-44981

{"id": "CVE-2021-44981", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 9.0, "accessVector": "NETWORK", "vectorString": "AV:N/AC:L/Au:S/C:C/I:C/A:C", "authentication": "SINGLE", "integrityImpact": "COMPLETE", "accessComplexity": "LOW", "availabilityImpact": "COMPLETE", "confidentialityImpact": "COMPLETE"}, "acInsufInfo": false, "impactScore": 10.0, "baseSeverity": "HIGH", "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": 8.8, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 2.8}]}, "published": "2022-01-24T13:15:08.177", "references": [{"url": "https://github.com/QuickBox/QB/issues/202", "tags": ["Issue Tracking", "Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://websec.nl/blog/61b2b37a43a1155c848f3b08/websec%20finds%20critical%20vulnerabilities%20in%20popular%20media%20server", "tags": ["Exploit", "Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://github.com/QuickBox/QB/issues/202", "tags": ["Issue Tracking", "Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://websec.nl/blog/61b2b37a43a1155c848f3b08/websec%20finds%20critical%20vulnerabilities%20in%20popular%20media%20server", "tags": ["Exploit", "Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-78"}]}], "descriptions": [{"lang": "en", "value": "In QuickBox Pro v2.5.8 and below, the config.php file has a variable which takes a GET parameter value and parses it into a shell_exec(''); function without properly sanitizing any shell arguments, therefore remote code execution is possible. Additionally, as the media server is running as root by default attackers can use the sudo command within this shell_exec(''); function, which allows for privilege escalation by means of RCE."}, {"lang": "es", "value": "En QuickBox Pro versiones v2.5.8 y anteriores, el archivo config.php presenta una variable que toma un valor de par\u00e1metro GET y lo analiza en una funci\u00f3n shell_exec(''); sin sanear apropiadamente los argumentos del shell, por lo que es posible una ejecuci\u00f3n de c\u00f3digo remota. Adem\u00e1s, como el servidor de medios es ejecutado como root por defecto, los atacantes pueden usar el comando sudo dentro de esta funci\u00f3n shell_exec('');, lo que permite una escalada de privilegios mediante RCE"}], "lastModified": "2024-11-21T06:31:46.657", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:quickbox:quickbox:*:*:*:*:community:*:*:*", "vulnerable": true, "matchCriteriaId": "539517B3-AB8A-42AE-AD72-D337662A5FA1", "versionEndIncluding": "2.5.8"}, {"criteria": "cpe:2.3:a:quickbox:quickbox:*:*:*:*:pro:*:*:*", "vulnerable": true, "matchCriteriaId": "AB153559-7B02-40EA-B473-1D7E0D2EA171", "versionEndIncluding": "2.5.8"}], "operator": "OR"}]}], "sourceIdentifier": "cve@mitre.org"}