CVE-2025-50989

{"id": "CVE-2025-50989", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Secondary", "source": "cve@mitre.org", "cvssData": {"scope": "CHANGED", "version": "3.1", "baseScore": 9.1, "attackVector": "NETWORK", "baseSeverity": "CRITICAL", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "HIGH", "confidentialityImpact": "HIGH"}, "impactScore": 6.0, "exploitabilityScore": 2.3}, {"type": "Secondary", "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "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": "2025-08-27T15:15:38.857", "references": [{"url": "https://github.com/4rdr/proofs/blob/main/info/OPNsense-25.1-Command-Injection-via-span-parameter.md", "tags": ["Exploit", "Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://github.com/opnsense/changelog/blob/640e96ed6a783254283aead0d0b744fc9143ce6d/community/25.1/25.1.8#L34", "source": "cve@mitre.org"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "cve@mitre.org", "description": [{"lang": "en", "value": "CWE-78"}]}, {"type": "Secondary", "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "description": [{"lang": "en", "value": "CWE-77"}]}], "descriptions": [{"lang": "en", "value": "OPNsense before 25.1.8 contains an authenticated command injection vulnerability in its Bridge Interface Edit endpoint (interfaces_bridge_edit.php). The span POST parameter is concatenated into a system-level command without proper sanitization or escaping, allowing an administrator to inject arbitrary shell operators and payloads. Successful exploitation results in remote code execution with the privileges of the web service (typically root), potentially leading to full system compromise or lateral movement. This vulnerability arises from inadequate input validation and improper handling of user-supplied data in backend command invocations."}, {"lang": "es", "value": "OPNsense 25.1 contiene una vulnerabilidad de inyecci\u00f3n de comandos autenticados en su endpoint Bridge Interface Edit (interfaces_bridge_edit.php). El par\u00e1metro POST span se concatena en un comando a nivel de sistema sin la debida depuraci\u00f3n ni escape, lo que permite a un administrador inyectar operadores de shell y payloads arbitrarias. Una explotaci\u00f3n exitosa otorga a RCE los privilegios del servicio web (normalmente root), lo que podr\u00eda provocar la vulneraci\u00f3n total del sistema o un desplazamiento lateral. Esta vulnerabilidad surge de una validaci\u00f3n de entrada inadecuada y del manejo incorrecto de los datos proporcionados por el usuario en las invocaciones de comandos del backend."}], "lastModified": "2025-09-12T14:15:40.780", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:opnsense:opnsense:25.1:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "E1D65770-4254-490E-9A0D-FD5334AFDB59"}], "operator": "OR"}]}], "sourceIdentifier": "cve@mitre.org"}