{ "id": "CVE-2021-43116", "sourceIdentifier": "cve@mitre.org", "published": "2022-07-05T14:15:08.767", "lastModified": "2024-11-21T06:28:42.333", "vulnStatus": "Modified", "cveTags": [], "descriptions": [ { "lang": "en", "value": "An Access Control vulnerability exists in Nacos 2.0.3 in the access prompt page; enter username and password, click on login to capture packets and then change the returned package, which lets a malicious user login." }, { "lang": "es", "value": "Se presenta una vulnerabilidad de control de acceso en Nacos versiones 2.0.3, en la p\u00e1gina access prompt; ingrese el nombre de usuario y la contrase\u00f1a, haga clic en iniciar sesi\u00f3n para capturar paquetes y luego cambie el paquete devuelto, lo que permite a un usuario malicioso iniciar sesi\u00f3n" } ], "metrics": { "cvssMetricV31": [ { "source": "nvd@nist.gov", "type": "Primary", "cvssData": { "version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "baseScore": 8.8, "baseSeverity": "HIGH", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "LOW", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "HIGH" }, "exploitabilityScore": 2.8, "impactScore": 5.9 } ], "cvssMetricV2": [ { "source": "nvd@nist.gov", "type": "Primary", "cvssData": { "version": "2.0", "vectorString": "AV:N/AC:L/Au:S/C:P/I:P/A:P", "baseScore": 6.5, "accessVector": "NETWORK", "accessComplexity": "LOW", "authentication": "SINGLE", "confidentialityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "availabilityImpact": "PARTIAL" }, "baseSeverity": "MEDIUM", "exploitabilityScore": 8.0, "impactScore": 6.4, "acInsufInfo": false, "obtainAllPrivilege": false, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false } ] }, "weaknesses": [ { "source": "nvd@nist.gov", "type": "Primary", "description": [ { "lang": "en", "value": "CWE-287" } ] } ], "configurations": [ { "nodes": [ { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": true, "criteria": "cpe:2.3:a:alibaba:nacos:*:*:*:*:*:*:*:*", "versionEndIncluding": "2.0.3", "matchCriteriaId": "92C071B9-CC45-4164-986C-9DDE011EAB15" } ] } ] } ], "references": [ { "url": "http://packetstormsecurity.com/files/171638/Nacos-2.0.3-Access-Control.html", "source": "cve@mitre.org" }, { "url": "https://github.com/alibaba/nacos/issues/7127", "source": "cve@mitre.org", "tags": [ "Exploit", "Issue Tracking", "Third Party Advisory" ] }, { "url": "https://github.com/alibaba/nacos/issues/7182", "source": "cve@mitre.org", "tags": [ "Exploit", "Issue Tracking", "Third Party Advisory" ] }, { "url": "http://packetstormsecurity.com/files/171638/Nacos-2.0.3-Access-Control.html", "source": "af854a3a-2127-422b-91ae-364da2661108" }, { "url": "https://github.com/alibaba/nacos/issues/7127", "source": "af854a3a-2127-422b-91ae-364da2661108", "tags": [ "Exploit", "Issue Tracking", "Third Party Advisory" ] }, { "url": "https://github.com/alibaba/nacos/issues/7182", "source": "af854a3a-2127-422b-91ae-364da2661108", "tags": [ "Exploit", "Issue Tracking", "Third Party Advisory" ] } ] }