CVE-2020-26547

{"id": "CVE-2020-26547", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 5.0, "accessVector": "NETWORK", "vectorString": "AV:N/AC:L/Au:N/C:N/I:P/A:N", "authentication": "NONE", "integrityImpact": "PARTIAL", "accessComplexity": "LOW", "availabilityImpact": "NONE", "confidentialityImpact": "NONE"}, "acInsufInfo": false, "impactScore": 2.9, "baseSeverity": "MEDIUM", "obtainAllPrivilege": false, "exploitabilityScore": 10.0, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 9.8, "attackVector": "NETWORK", "baseSeverity": "CRITICAL", "vectorString": "CVSS:3.1/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": "2021-02-01T02:15:15.377", "references": [{"url": "https://github.com/anurodhp/Monal/commits/develop", "tags": ["Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://monal.im/blog/cve-2020-26547/", "tags": ["Vendor Advisory"], "source": "cve@mitre.org"}, {"url": "https://github.com/anurodhp/Monal/commits/develop", "tags": ["Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://monal.im/blog/cve-2020-26547/", "tags": ["Vendor Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-345"}]}], "descriptions": [{"lang": "en", "value": "Monal before 4.9 does not implement proper sender verification on MAM and Message Carbon (XEP-0280) results. This allows a remote attacker (able to send stanzas to a victim) to inject arbitrary messages into the local history, with full control over the sender and receiver displayed to the victim."}, {"lang": "es", "value": "Monal versiones anteriores a 4.9, no implementa la comprobaci\u00f3n apropiada del remitente en los resultados de MAM y Message Carbon (XEP-0280). Esto permite a un atacante remoto (capaz de enviar estrofas a una v\u00edctima) inyectar mensajes arbitrarios en el historial local, con control total sobre el remitente y el receptor desplegado a la v\u00edctima"}], "lastModified": "2024-11-21T05:20:03.110", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:monal:monal:*:*:*:*:*:iphone_os:*:*", "vulnerable": true, "matchCriteriaId": "6EB98656-B0B2-4FD6-A26F-97E6A84F77AC", "versionEndExcluding": "4.9"}], "operator": "OR"}]}], "sourceIdentifier": "cve@mitre.org"}